Martha Zajac, PH.D.
NPI 1548990112 · Psychiatry Physician · Boston, MA
Martha Zajac, PH.D. is a Psychiatry Physician provider in Boston, MA (NPI 1548990112).
Provider details
- NPI number
- 1548990112
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Psychologist103T00000X
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
83% 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
- 2022-06-15
- Last updated
- 2023-04-25
- Certified
- 2023-04-25
Frequently asked questions
- What is Martha Zajac's NPI number?
- Martha Zajac's National Provider Identifier (NPI) is 1548990112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Zajac's specialty?
- Martha Zajac is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Martha Zajac located?
- Martha Zajac's practice location on file with NPPES is 150 S Huntington Ave, Boston, MA 02130-4817.
- What is Martha Zajac's phone number?
- The practice phone number listed in the NPPES registry for Martha Zajac is (857) 364-3190.
- Is Martha Zajac's NPI active?
- Yes — Martha Zajac's NPI (1548990112) is active in the NPPES registry as of the last update on 2023-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.