Fran Fassler, LICSW
NPI 1629046677 · Clinical Social Worker · Greenfield, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fran Fassler, LICSW is a Clinical Social Worker provider in Greenfield, MA (NPI 1629046677).
Provider details
- NPI number
- 1629046677
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- 105306 (MA)
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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
Mailing address
Additional practice locations (3)
- 31 Hall DrValley Medical Group, P.c.-Amherst Medical CenterAmherst, MA 01002Phone: (413) 256-8561Fax: (866) 644-0869
- 238 Northampton StEasthampton, MA 01027-1046Phone: (413) 529-9300Fax: (866) 644-0870
- Valley Medical Group, P.c.-Northampton Health Center70 Main StFlorence, MA 01062Phone: (413) 586-8400Fax: (866) 644-0872
Registry dates
- Enumerated
- 2006-03-08
- Last updated
- 2023-12-06
- Certified
- 2023-12-05
Frequently asked questions
- What is Fran Fassler's NPI number?
- Fran Fassler's National Provider Identifier (NPI) is 1629046677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fran Fassler's specialty?
- Fran Fassler is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Fran Fassler located?
- Fran Fassler's practice location on file with NPPES is 329 Conway St, Greenfield, MA 01301-1521.
- What is Fran Fassler's phone number?
- The practice phone number listed in the NPPES registry for Fran Fassler is (413) 774-6301.
- Does Fran Fassler accept Medicare?
- Fran Fassler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fran Fassler's NPI active?
- Yes — Fran Fassler's NPI (1629046677) is active in the NPPES registry as of the last update on 2023-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.