Jennifer Mastovich, PSY.D.
NPI 1538419882 · Psychologist · Lynn, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Mastovich, PSY.D. is a Psychologist provider in Lynn, MA (NPI 1538419882).
Provider details
- NPI number
- 1538419882
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
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
13 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
- 2012-09-13
- Last updated
- 2020-03-02
- Certified
- 2020-03-02
Frequently asked questions
- What is Jennifer Mastovich's NPI number?
- Jennifer Mastovich's National Provider Identifier (NPI) is 1538419882, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Mastovich's specialty?
- Jennifer Mastovich is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Jennifer Mastovich located?
- Jennifer Mastovich's practice location on file with NPPES is 280 Union St, Lynn, MA 01901-1353.
- What is Jennifer Mastovich's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Mastovich is (781) 596-2502.
- Does Jennifer Mastovich accept Medicare?
- Jennifer Mastovich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Mastovich's NPI active?
- Yes — Jennifer Mastovich's NPI (1538419882) is active in the NPPES registry as of the last update on 2020-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.