IndividualActive
Grandhalbert Norvin
NPI 1467091074 · Mental Health Counselor · Mattapan, MA
Grandhalbert Norvin is a Mental Health Counselor provider in Mattapan, MA (NPI 1467091074).
Provider details
- NPI number
- 1467091074
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
504 River St
Mattapan, MA 02126-2211
Phone: (857) 312-7928
Street-level locationGet directions
Mailing address
62 Cranmore Rd
Hyde Park, MA 02136-3339
Registry dates
- Enumerated
- 2019-12-30
- Last updated
- 2019-12-30
- Certified
- 2019-12-30
Frequently asked questions
- What is Grandhalbert Norvin's NPI number?
- Grandhalbert Norvin's National Provider Identifier (NPI) is 1467091074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grandhalbert Norvin's specialty?
- Grandhalbert Norvin is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Grandhalbert Norvin located?
- Grandhalbert Norvin's practice location on file with NPPES is 504 River St, Mattapan, MA 02126-2211.
- What is Grandhalbert Norvin's phone number?
- The practice phone number listed in the NPPES registry for Grandhalbert Norvin is (857) 312-7928.
- Is Grandhalbert Norvin's NPI active?
- Yes — Grandhalbert Norvin's NPI (1467091074) is active in the NPPES registry as of the last update on 2019-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.