Gretchen Grappone, MSW
NPI 1942498530 · Clinical Social Worker · Manchester, NH
Gretchen Grappone, MSW is a Clinical Social Worker provider in Manchester, NH (NPI 1942498530).
Provider details
- NPI number
- 1942498530
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
- License
- 1558 (NH)
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
18 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
- 2007-10-09
- Last updated
- 2010-12-20
Frequently asked questions
- What is Gretchen Grappone's NPI number?
- Gretchen Grappone's National Provider Identifier (NPI) is 1942498530, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Grappone's specialty?
- Gretchen Grappone is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gretchen Grappone located?
- Gretchen Grappone's practice location on file with NPPES is 1228 Elm St, Manchester, NH 03101-1349.
- What is Gretchen Grappone's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Grappone is (603) 668-4111.
- Is Gretchen Grappone's NPI active?
- Yes — Gretchen Grappone's NPI (1942498530) is active in the NPPES registry as of the last update on 2010-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.