Martha Zimmermann, PHD
NPI 1629720974 · Psychologist · Shrewsbury, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martha Zimmermann, PHD is a Psychologist provider in Shrewsbury, MA (NPI 1629720974).
Provider details
- NPI number
- 1629720974
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY5000054 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 100 Century DrWorcester, MA 01606-1244Phone: (508) 762-5400Fax: (508) 762-5410
Registry dates
- Enumerated
- 2022-01-18
- Last updated
- 2026-02-05
- Certified
- 2026-02-05
Frequently asked questions
- What is Martha Zimmermann's NPI number?
- Martha Zimmermann's National Provider Identifier (NPI) is 1629720974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Zimmermann's specialty?
- Martha Zimmermann is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Martha Zimmermann located?
- Martha Zimmermann's practice location on file with NPPES is 222 Maple Ave, Shrewsbury, MA 01545-2732.
- What is Martha Zimmermann's phone number?
- The practice phone number listed in the NPPES registry for Martha Zimmermann is (781) 572-2681.
- Does Martha Zimmermann accept Medicare?
- Martha Zimmermann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martha Zimmermann's NPI active?
- Yes — Martha Zimmermann's NPI (1629720974) is active in the NPPES registry as of the last update on 2026-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.