IndividualActive
Mary Grant
NPI 1407397045 · Mental Health Counselor · Boston, MA
Mary Grant is a Mental Health Counselor provider in Boston, MA (NPI 1407397045).
Provider details
- NPI number
- 1407397045
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
83% 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
660 Harrison Ave Ste 250
Boston, MA 02118-2304
Phone: (617) 238-4910
Street-level locationGet directions
Mailing address
375 Columbus Ave Apt 302
Boston, MA 02116-6081
Additional practice locations (1)
- 3815 Washington St Ste 2Jamaica Plain, MA 02130-3760Phone: (617) 983-5800
Registry dates
- Enumerated
- 2017-03-15
- Last updated
- 2025-08-19
- Certified
- 2025-08-19
Frequently asked questions
- What is Mary Grant's NPI number?
- Mary Grant's National Provider Identifier (NPI) is 1407397045, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Grant's specialty?
- Mary Grant is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Grant located?
- Mary Grant's practice location on file with NPPES is 660 Harrison Ave Ste 250, Boston, MA 02118-2304.
- What is Mary Grant's phone number?
- The practice phone number listed in the NPPES registry for Mary Grant is (617) 238-4910.
- Is Mary Grant's NPI active?
- Yes — Mary Grant's NPI (1407397045) is active in the NPPES registry as of the last update on 2025-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.