Calla Harrington
NPI 1760120083 · Clinical Social Worker · Greenfield, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calla Harrington is a Clinical Social Worker provider in Greenfield, MA (NPI 1760120083).
Provider details
- NPI number
- 1760120083
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- 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
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 417 Liberty StSpringfield, MA 01104-3736Phone: (413) 747-0705Fax: (413) 732-7075
Registry dates
- Enumerated
- 2022-05-25
- Last updated
- 2026-05-29
- Certified
- 2026-05-29
Frequently asked questions
- What is Calla Harrington's NPI number?
- Calla Harrington's National Provider Identifier (NPI) is 1760120083, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calla Harrington's specialty?
- Calla Harrington is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Calla Harrington located?
- Calla Harrington's practice location on file with NPPES is 79 West St, Greenfield, MA 01301-2827.
- What is Calla Harrington's phone number?
- The practice phone number listed in the NPPES registry for Calla Harrington is (413) 239-7759.
- Does Calla Harrington accept Medicare?
- Calla Harrington is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calla Harrington's NPI active?
- Yes — Calla Harrington's NPI (1760120083) is active in the NPPES registry as of the last update on 2026-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.