Whittier Medical Associates
NPI 1558401760 · Family Medicine Physician · Haverhill, MA
Whittier Medical Associates is a Family Medicine Physician organization in Haverhill, MA (NPI 1558401760).
Provider details
- NPI number
- 1558401760
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Peter Rees, Partner(978) 521-8377
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-02-07
- Last updated
- 2025-09-11
Frequently asked questions
- What is Whittier Medical Associates's NPI number?
- Whittier Medical Associates's National Provider Identifier (NPI) is 1558401760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Whittier Medical Associates?
- Whittier Medical Associates is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Whittier Medical Associates located?
- Whittier Medical Associates's practice location on file with NPPES is 62 Brown St, Haverhill, MA 01830-6700.
- What is Whittier Medical Associates's phone number?
- The practice phone number listed in the NPPES registry for Whittier Medical Associates is (978) 521-8377.
- Who is the authorized official for Whittier Medical Associates?
- The authorized official listed on Whittier Medical Associates's NPPES record is Peter Rees, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Whittier Medical Associates's NPI active?
- Yes — Whittier Medical Associates's NPI (1558401760) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.