Mary Gerrie, PSY.D.
NPI 1598012445 · Clinical Psychologist · Weymouth, MA
Enrolled with Medicare as Practitioner - Psychologist Billing Independently · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Gerrie, PSY.D. is a Clinical Psychologist provider in Weymouth, MA (NPI 1598012445).
Provider details
- NPI number
- 1598012445
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY10000127 (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
13 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
- 2012-08-09
- Last updated
- 2025-04-07
- Certified
- 2025-04-07
Frequently asked questions
- What is Mary Gerrie's NPI number?
- Mary Gerrie's National Provider Identifier (NPI) is 1598012445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Gerrie's specialty?
- Mary Gerrie is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Gerrie located?
- Mary Gerrie's practice location on file with NPPES is 1221 Main St Ste 401, Weymouth, MA 02190-1562.
- What is Mary Gerrie's phone number?
- The practice phone number listed in the NPPES registry for Mary Gerrie is (508) 684-2332.
- Does Mary Gerrie accept Medicare?
- Mary Gerrie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Gerrie's NPI active?
- Yes — Mary Gerrie's NPI (1598012445) is active in the NPPES registry as of the last update on 2025-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.