# Stephen Diggs, PSY · NPI 1700986908

Psychologist · Chico, CA · NPI 1700986908

Stephen Diggs, PSY (NPI 1700986908) is listed in the NPPES registry with the specialty Psychologist in Chico, CA, phone (530) 891-4400, as of the registry file of Jun 8, 2026.

Profile: https://www.gale.care/providers/ca/chico/stephen-diggs-psy-1700986908
Facts changed: 2026-10-23 · hash 01c614d5838050ce

## Facts

- Name: Stephen Diggs (NPPES registry, self-reported, 2026-06-08) {#name}
- Credential: PSY (NPPES registry, self-reported, 2026-06-08) {#credential}
- Specialty: Psychologist (NPPES registry, self-reported, 2026-06-08) {#specialty}
- Registry stage: as-listed (NPPES registry, self-reported, 2026-06-08) {#registry-stage}
- NPI issued: 2006 (NPPES registry, listed, 2026-06-08) {#npi-issued}
- Practice type: not-sole-proprietor (NPPES registry, self-reported, 2026-06-08) {#practice-type}
- City: Chico (NPPES registry, self-reported, 2026-06-08) {#city}
- State: CA (NPPES registry, self-reported, 2026-06-08) {#state}
- Phone: (530) 891-4400 (NPPES registry, self-reported, 2026-06-08) {#phone}
- New patients: yes (VA's community care locator, listed, 2026-10-22) {#new-patients}
- Video visits: both (CMS Medicare clinicians file, listed, 2026-10-02) {#video}
- Insurance: Listed: Health Net's directory listed Stephen Diggs, PSY (NPI 1700986908) for Ambetter from Health Net individual and family plans on Oct 20, 2026. Gale checked 12 listings in this directory by hand on Oct 22, 2026; 6 were wrong, so confirm with the office. {#ins-healthnet-marketplace}
- Insurance: Listed: Health Net's directory listed Stephen Diggs, PSY (NPI 1700986908) for Health Net commercial plans on Oct 20, 2026. Gale checked 12 listings in this directory by hand on Oct 22, 2026; 6 were wrong, so confirm with the office. {#ins-healthnet-commercial}
- Insurance: Listed: Health Net's directory listed Stephen Diggs, PSY (NPI 1700986908) for Health Net Medi-Cal plans on Oct 20, 2026. Gale checked 12 listings in this directory by hand on Oct 22, 2026; 6 were wrong, so confirm with the office. {#ins-healthnet-medi-cal}
- Insurance: Listed: DHCS Medi-Cal fee-for-service enrolment file listed Stephen Diggs, PSY (NPI 1700986908) for Medi-Cal fee-for-service on Oct 19, 2026. {#ins-medi-cal-ffs-medi-cal}
- Insurance: Listed: CMS Medicare clinicians file listed Stephen Diggs, PSY (NPI 1700986908) for Original Medicare on Oct 2, 2026. Gale checked 23 listings in this file by hand on Oct 22, 2026; none were wrong. {#ins-medicare-medicare}
- Insurance: Listed: DHCS Medi-Cal plan network listing listed Stephen Diggs, PSY (NPI 1700986908) for Partnership HealthPlan of California Medi-Cal plans on Apr 21, 2026. The state file is old; Gale found no newer one. {#ins-partnership-medi-cal}
- Insurance: Listed: VA's community care locator listed Stephen Diggs, PSY (NPI 1700986908) for VA Community Care on Oct 22, 2026. {#ins-va-va}
- Insurance: Listed: Health Net's directory listed Stephen Diggs, PSY (NPI 1700986908) for Wellcare by Health Net Medicare Advantage plans on Oct 20, 2026. Gale checked 12 listings in this directory by hand on Oct 22, 2026; 6 were wrong, so confirm with the office. {#ins-healthnet-medicare-advantage}
- Insurance: Likely: Aetna's price file suggests Aetna pays Stephen Diggs, PSY (NPI 1700986908) for commercial plans (file of Oct 5, 2026). That is a lead, not a directory listing. {#ins-aetna-commercial}
- Insurance: Likely: Cigna's price file suggests Cigna / Evernorth pays Stephen Diggs, PSY (NPI 1700986908) for commercial plans (file of Oct 1, 2026). That is a lead, not a directory listing. {#ins-cigna-commercial}
- Insurance: Not listed by AIDS Healthcare Foundation (PHP) Medi-Cal plans for Stephen Diggs, PSY (NPI 1700986908) in AIDS Healthcare Foundation (PHP)'s directory, file of Sep 19, 2026. That is not a no. {#ins-ahf-medi-cal}
- Insurance: Not listed by AIDS Healthcare Foundation (PHP) Medicare Advantage plans for Stephen Diggs, PSY (NPI 1700986908) in AIDS Healthcare Foundation (PHP)'s directory, file of Sep 15, 2026. That is not a no. {#ins-ahf-medicare-advantage}
- Insurance: Not listed by Blue Shield of California commercial plans for Stephen Diggs, PSY (NPI 1700986908) in Blue Shield of California's directory, file of Oct 22, 2026. That is not a no. {#ins-bsc-commercial}
- Insurance: Not listed by Blue Shield of California individual and family plans for Stephen Diggs, PSY (NPI 1700986908) in Blue Shield of California's directory, file of Oct 22, 2026. That is not a no. {#ins-bsc-marketplace}
- Insurance: Not listed by Blue Shield of California Promise Health Plan Medi-Cal plans for Stephen Diggs, PSY (NPI 1700986908) in Blue Shield of California's directory, file of Oct 22, 2026. That is not a no. {#ins-bsc-medi-cal}
- Insurance: Not listed by Blue Shield of California Medicare Advantage plans for Stephen Diggs, PSY (NPI 1700986908) in Blue Shield of California's directory, file of Oct 22, 2026. That is not a no. {#ins-bsc-medicare-advantage}
- Insurance: Not listed by CalOptima Health Medi-Cal plans for Stephen Diggs, PSY (NPI 1700986908) in CalOptima Health's directory, file of Oct 11, 2026. That is not a no. {#ins-caloptima-medi-cal}
- Insurance: Not listed by CalViva Health Medi-Cal plans for Stephen Diggs, PSY (NPI 1700986908) in Health Net's directory, file of Oct 21, 2026. That is not a no. {#ins-calviva-medi-cal}
- Insurance: Not listed by Central California Alliance for Health Medi-Cal plans for Stephen Diggs, PSY (NPI 1700986908) in Central California Alliance for Health's directory, file of Oct 22, 2026. That is not a no. {#ins-ccah-medi-cal}
- Insurance: Not listed by Gold Coast Health Plan Medi-Cal plans for Stephen Diggs, PSY (NPI 1700986908) in Gold Coast Health Plan's directory, file of Oct 9, 2026. That is not a no. {#ins-goldcoast-medi-cal}
- Insurance: Not listed by Health Plan of San Joaquin Medi-Cal plans for Stephen Diggs, PSY (NPI 1700986908) in Health Plan of San Joaquin's directory, file of Oct 2, 2026. That is not a no. {#ins-hpsj-medi-cal}
- Insurance: Not listed by Humana Medicare Advantage plans for Stephen Diggs, PSY (NPI 1700986908) in Humana's directory, file of Oct 23, 2026. That is not a no. {#ins-humana-medicare-advantage}
- Insurance: Not listed by Inland Empire Health Plan (IEHP) individual and family plans for Stephen Diggs, PSY (NPI 1700986908) in Inland Empire Health Plan (IEHP)'s directory, file of Jul 27, 2026. That is not a no. {#ins-iehp-marketplace}
- Insurance: Not listed by Inland Empire Health Plan (IEHP) Medi-Cal plans for Stephen Diggs, PSY (NPI 1700986908) in Inland Empire Health Plan (IEHP)'s directory, file of Jul 29, 2026. That is not a no. {#ins-iehp-medi-cal}
- Insurance: Not listed by Inland Empire Health Plan (IEHP) Medicare Advantage plans for Stephen Diggs, PSY (NPI 1700986908) in Inland Empire Health Plan (IEHP)'s directory, file of Oct 16, 2026. That is not a no. {#ins-iehp-medicare-advantage}
- Insurance: Not listed by Kern Family Health Care Medi-Cal plans for Stephen Diggs, PSY (NPI 1700986908) in Kern Family Health Care's directory, file of Oct 9, 2026. That is not a no. {#ins-kern-medi-cal}
- Insurance: Not listed by L.A. Care Health Plan Medi-Cal plans for Stephen Diggs, PSY (NPI 1700986908) in L.A. Care Health Plan's directory, file of Oct 19, 2026. That is not a no. {#ins-lacare-medi-cal}
- Insurance: Not listed by San Francisco Health Plan Medi-Cal plans for Stephen Diggs, PSY (NPI 1700986908) in San Francisco Health Plan's directory, file of Oct 1, 2026. That is not a no. {#ins-sfhp-medi-cal}

## Answers

- New patients (listed): VA's community care locator listed Stephen Diggs, PSY (NPI 1700986908) as taking new patients on Oct 22, 2026.
- Insurance (listed): Listed for Stephen Diggs, PSY (NPI 1700986908): Ambetter from Health Net, individual and family (Oct 20, 2026); Health Net, commercial (Oct 20, 2026); Health Net, Medi-Cal (Oct 20, 2026); Medi-Cal fee-for-service (Oct 19, 2026); Original Medicare (Oct 2, 2026); and 3 more on the page. Each listing names its source and date.
- First-visit cost (not on record): Gale has no record of what a first visit with Stephen Diggs, PSY (NPI 1700986908) costs. Paying yourself? You can ask for a written Good Faith Estimate before the visit.
- Video visits (listed): CMS Medicare clinicians file listed Stephen Diggs, PSY (NPI 1700986908) for video and in-person visits on Oct 2, 2026.
- Where (self-reported): Stephen Diggs, PSY (NPI 1700986908) is listed in Chico, CA by the NPPES registry, as of the registry file of Jun 8, 2026.
- Who they see (not on record): Gale has no record of who Stephen Diggs, PSY (NPI 1700986908) sees. Ask the office.
- What they help with (not on record): Gale has no record of what Stephen Diggs, PSY (NPI 1700986908) helps with beyond the registry specialty. Ask the office.
- Languages (not on record): Gale has no record of the languages Stephen Diggs, PSY (NPI 1700986908) speaks. Ask the office.
- How to book (self-reported): Call (530) 891-4400, the practice phone the NPPES registry lists for Stephen Diggs, PSY (NPI 1700986908) (Jun 8, 2026).
- Next opening (not on record): Gale has no record of the next opening for Stephen Diggs, PSY (NPI 1700986908). Ask the office.

## Sources

- NPPES registry (CMS): file of 2026-06-08 · https://npiregistry.cms.hhs.gov/provider-view/1700986908
- Aetna's price file: file of 2026-10-05 · Gale checked 12 leads from this price file by hand on Oct 22, 2026; 3 were wrong, so confirm with the office.
- AIDS Healthcare Foundation (PHP)'s directory: file of 2026-09-19
- Blue Shield of California's directory: file of 2026-10-22 · Gale checked 60 listings in this directory by hand on Oct 22, 2026; 23 were wrong, so confirm with the office.
- CalOptima Health's directory: file of 2026-10-11 · Gale checked 12 listings in this directory by hand on Oct 22, 2026; 4 were wrong, so confirm with the office.
- Central California Alliance for Health's directory: file of 2026-10-22
- Cigna's price file: file of 2026-10-01 · Gale checked 12 leads from this price file by hand on Oct 22, 2026; 3 were wrong, so confirm with the office.
- CMS Medicare clinicians file: file of 2026-10-02 · Gale checked 23 listings in this file by hand on Oct 22, 2026; none were wrong.
- DHCS Medi-Cal fee-for-service enrolment file: file of 2026-10-19
- DHCS Medi-Cal plan network listing: file of 2026-04-21
- Gold Coast Health Plan's directory: file of 2026-10-09
- Health Net's directory: file of 2026-10-22 · Gale checked 12 listings in this directory by hand on Oct 22, 2026; 6 were wrong, so confirm with the office.
- Health Plan of San Joaquin's directory: file of 2026-10-02
- Humana's directory: file of 2026-10-23
- Inland Empire Health Plan (IEHP)'s directory: file of 2026-10-16 · Gale checked 12 listings in this directory by hand on Oct 22, 2026; 4 were wrong, so confirm with the office.
- Kern Family Health Care's directory: file of 2026-10-09
- L.A. Care Health Plan's directory: file of 2026-10-19 · Gale checked 12 listings in this directory by hand on Oct 22, 2026; 4 were wrong, so confirm with the office.
- San Francisco Health Plan's directory: file of 2026-10-01
- VA's community care locator: file of 2026-10-22

## About these facts

- Status words: How each fact is known. confirmed = Listed: a named directory, CMS file or state file lists it. inferred = Likely: a price file suggests it; a likely match is a lead, not a listing. self-reported: the clinician said it, to the NPPES registry or on Gale. not-listed: a source that lists every clinician it covers was read and does not list this one; that is not a no. unknown: no record; ask the office.
- Dates: The date the source gives this record (YYYY-MM-DD). It is not the date of the event the record describes: an opt-out states its own start and end dates in its sentence.
- Hash: Changes only when a fact changes, never on a re-check.

This provider is not affiliated with Gale. This listing is compiled from the NPPES public registry (CMS).
Terms: https://www.gale.care/agents#terms
