Peter Williams, PHD
NPI 1902253693 · Clinical Psychologist · Newburyport, MA
Peter Williams, PHD is a Clinical Psychologist organization in Newburyport, MA (NPI 1902253693).
Provider details
- NPI number
- 1902253693
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Peter Williams, Owner(978) 465-3366
- License
- 3525 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-05-23
- Last updated
- 2016-05-23
Frequently asked questions
- What is Peter Williams, PHD's NPI number?
- Peter Williams, PHD's National Provider Identifier (NPI) is 1902253693, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Peter Williams, PHD?
- Peter Williams, PHD is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Peter Williams, PHD located?
- Peter Williams, PHD's practice location on file with NPPES is 5 67th Street, Newburyport, MA 01950-6197.
- What is Peter Williams, PHD's phone number?
- The practice phone number listed in the NPPES registry for Peter Williams, PHD is (978) 465-3366.
- Who is the authorized official for Peter Williams, PHD?
- The authorized official listed on Peter Williams, PHD's NPPES record is Peter Williams, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Peter Williams, PHD's NPI active?
- Yes — Peter Williams, PHD's NPI (1902253693) is active in the NPPES registry as of the last update on 2016-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.