PETER WILLIAMS, PHD
NPI 1902253693
Psychologist - Clinical in Newburyport, MA

Q: What is Peter Williams, Phd's NPI number?

The NPI number for Peter Williams, Phd is 1902253693. It was assigned to this organization in the NPPES registry on May 23, 2016.

Q: What is Peter Williams, Phd's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since May 23, 2016

5 67TH STREET, NEWBURYPORT, MA 01950(978) 465-3366(978) 499-9922 Get Directions Write a Review

NPPES record last updated: May 23, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Peter Williams, Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PETER WILLIAMS, PHD (NPI 1902253693) is a healthcare organization registered as a clinical in Newburyport, Massachusetts and active in the NPI registry since May 2016. The organization lists Peter Charles Williams, Owner, as its authorized official.

NPPES Registry Identity

NPI1902253693

Entity TypeOrganization

Primary Taxonomy103TC0700X

Legal Business NamePETER WILLIAMS, PHD

Location Address5 67TH STREETNewburyport, MA 01950-6197

Mailing AddressPo Box 1197Newburyport, MA 01950-6197 · (978) 465-3366 · Fax (978) 499-9922

Phone(978) 465-3366

Fax(978) 499-9922

Organization SubpartNo

Authorized OfficialPeter Charles WilliamsOwner · (978) 465-3366

Enumeration DateMay 23, 2016

✔ NPI 1902253693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in MA · 3525

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

5 67TH STREET, Newburyport, MA 01950

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Peter Williams, Phd's NPI number?

The NPI number for Peter Williams, Phd is 1902253693. It was assigned to this organization in the NPPES registry on May 23, 2016.

Where is Peter Williams, Phd located?

Peter Williams, Phd is located at 5 67th Street, Newburyport, MA 01950. The listed phone number is (978) 465-3366.

What is Peter Williams, Phd's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Peter Williams, Phd was last updated on May 23, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.