THE PUBLIC RECORD · NPPES / CMS

Buffy Cramer-Hammann, PsyD

Psychologist · Naperville, IL

Compiled from the NPPES public registry (CMS). Data as of 2026-06-08.

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

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The record
NPI1821012873
In the register since2006
CredentialPsyD
Listed specialtyPsychologist
Practice typeSole proprietor
CityNaperville
StateIL

The federal register has carried this listing since 2006. 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.

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Buffy Cramer-Hammann, PsyD — Psychologist in Naperville, IL · NPI 1821012873 · Gale