Holly Grant-Marsney, PH.D.
NPI 1841746534 · Mental Health Counselor · Marshfield, MA
Holly Grant-Marsney, PH.D. is a Mental Health Counselor provider in Marshfield, MA (NPI 1841746534).
Provider details
- NPI number
- 1841746534
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PH.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
9 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
- 2016-09-01
- Last updated
- 2016-09-01
Frequently asked questions
- What is Holly Grant-Marsney's NPI number?
- Holly Grant-Marsney's National Provider Identifier (NPI) is 1841746534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Grant-Marsney's specialty?
- Holly Grant-Marsney is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Holly Grant-Marsney located?
- Holly Grant-Marsney's practice location on file with NPPES is 769 Plain St, Marshfield, MA 02050-2118.
- What is Holly Grant-Marsney's phone number?
- The practice phone number listed in the NPPES registry for Holly Grant-Marsney is (617) 847-1950.
- Is Holly Grant-Marsney's NPI active?
- Yes — Holly Grant-Marsney's NPI (1841746534) is active in the NPPES registry as of the last update on 2016-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.