IndividualActive
Jennifer Sell-Knapp, MSW
NPI 1811252174 · Clinical Social Worker · Greenfield, MA
Provider details
- NPI number
- 1811252174
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(73/100 index)
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
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
111 Federal St
Greenfield, MA 01301-2501
Phone: (413) 737-9544
Street-level locationGet directions
Mailing address
246 Western Ave
Brattleboro, VT 05301-6246
Registry dates
- Enumerated
- 2012-07-11
- Last updated
- 2012-07-11
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.