FACTS AS OF OCT 23, 2026 · NPPES / CMS / INSURER DIRECTORIES / STATE FILES

Isabel Wilhelm, PA-C

Physician Assistant · Walnut, CA · NPI 1013368315

(909) 731-4761 NPPES registry · Jun 8, 2026

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NEW PATIENTS
YesCigna's directory · Oct 18, 2026
INSURANCE
Blue Shield of CaliforniaCigna / EvernorthListed · each source and date below
FIRST-VISIT COST
Not on record
VIDEO VISITS
Not on record

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This provider is not affiliated with Gale. This listing is compiled from the NPPES public registry (CMS).

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What to ask when you call
  1. Are you taking new patients?
  2. Do you take my plan, in network?
  3. What does a first visit cost if not covered?
  4. Do you offer video visits?

Paying yourself? You can ask for a written Good Faith Estimate before the visit.

Insurance

  • Blue Shield of California's directory

    Blue Shield of California, commercialListed Oct 22, 2026

    Gale checked 60 listings in this directory by hand on Oct 22, 2026; 23 were wrong, so confirm with the office.

    Dispute thisBlue Shield of California, commercial

  • Cigna's directory

    Cigna / Evernorth, commercialListed Oct 18, 2026

    Gale checked 51 listings in this directory by hand on Oct 22, 2026; 3 were wrong, so confirm with the office.

    Dispute thisCigna / Evernorth, commercial

Not listed by 20 plans in the files Gale read for California on Oct 23, 2026. That is not a no. Ask the office.

See all 20

AIDS Healthcare Foundation (PHP) Blue Shield of California (individual and family, Medicare Advantage) Blue Shield of California Promise Health Plan (Medi-Cal) CalOptima Health CalViva Health Central California Alliance for Health Gold Coast Health Plan Health Net Health Plan of San Joaquin Humana Inland Empire Health Plan (IEHP) Kern Family Health Care L.A. Care Health Plan Optum Behavioral Health Original Medicare Partnership HealthPlan of California San Francisco Health Plan UnitedHealthcare VA Community Care Wellcare by Health Net

Likely matches, not listings

A price file suggests each plan below pays this clinician. That is a lead, not a directory listing. Ask the office.

  • Likely · Aetna · price file of Oct 5, 2026Gale checked 12 leads from this price file by hand on Oct 22, 2026; 3 were wrong, so confirm with the office.
  • Likely · Ambetter from Health Net · price file of Sep 28, 2026
  • Likely · Medi-Cal fee-for-service · price file of Oct 19, 2026
  • Likely · UnitedHealthcare · price file of Oct 1, 2026Gale checked 12 leads from this price file by hand on Oct 22, 2026; 2 were wrong, so confirm with the office.
Dispute thisAetnaAmbetter from Health NetMedi-Cal fee-for-serviceUnitedHealthcare

THE PUBLIC RECORD · NPPES / CMS

NPI
1013368315
NPI issued
2016
Practice type
Not a sole proprietor

NPPES registry · Jun 8, 2026

It records a name, a credential, a city, a telephone number. It does not record services, hours, or what a first visit costs — the registry was never built to.

Find this provider in the CMS registry

Sources

  • NPPES registry (CMS) · file of 2026-06-08
  • Aetna's price file · file of 2026-10-05
  • Blue Shield of California's directory · file of 2026-10-22
  • Cigna's directory · file of 2026-10-22
  • DHCS Medi-Cal fee-for-service enrolment file · file of 2026-10-19
  • Health Net's price file · file of 2026-09-28
  • UnitedHealthcare's price file · file of 2026-10-01

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