Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. PETER CHARLES WILLIAMS, PH.D.
Active Sole ProprietorDR. PETER CHARLES WILLIAMS, PH.D. is a Clinical Psychologist healthcare provider located in NEWBURYPORT, Massachusetts. NPI 1609926609 is currently active in the NPPES registry. Verify at CMS.
Clinical Psychologist · NEWBURYPORT, MA
Registration Details
- NPI Number
- 1609926609
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Jan 11, 2007 (19.561185810635 yrs)
- Last Updated
- Sep 11, 2025
- Licenses
-
3525 (MA)3525 (MA)3525 (MA)3525 (MA)
- Sole Proprietor
- Yes
Practice Information
- Address
-
5 67TH STNEWBURYPORT, MA, 019504444Browse MA providers · Browse ZIP 01950
- Phone
- 9784653366
- Fax
- 9784999922
- Primary Specialty
-
Clinical Psychologist
103TC0700X
- Additional Specialty
- Clinical Neuropsychologist
- Additional Specialty
- Child, Clinical Psychologist
- Additional Specialty
- Clinical Psychologist
Other Clinical Psychologist Providers in NEWBURYPORT, MA
| Name | Credential | NPI |
|---|---|---|
| DR. RUTH LESLIE FRITZ | PSYD. | 1033172697 |
| DR. HOLLY R. COUNTS VANHOOSE | PSY.D. | 1659322949 |
| DR. RONALD LONGPRE | PSY.D. | 1497797328 |
| DONNA ROSEMARY MARKS | PSY.D., R.N. | 1376566919 |
| DR. SUSAN E ALLEN | ED.D. | 1194820373 |
| DR. HEIDI T. LILIENTHAL | PSY.D. | 1407912892 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.