Sandra Guarrera
NPI 1558737064 · Social Worker · Granby, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandra Guarrera is a Social Worker provider in Granby, MA (NPI 1558737064).
Provider details
- NPI number
- 1558737064
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 222424 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
10 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
- 2015-08-19
- Last updated
- 2026-01-16
- Certified
- 2026-01-16
Frequently asked questions
- What is Sandra Guarrera's NPI number?
- Sandra Guarrera's National Provider Identifier (NPI) is 1558737064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Guarrera's specialty?
- Sandra Guarrera is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Sandra Guarrera located?
- Sandra Guarrera's practice location on file with NPPES is 105 Batchelor St, Granby, MA 01033-9729.
- What is Sandra Guarrera's phone number?
- The practice phone number listed in the NPPES registry for Sandra Guarrera is (413) 427-6732.
- Does Sandra Guarrera accept Medicare?
- Sandra Guarrera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandra Guarrera's NPI active?
- Yes — Sandra Guarrera's NPI (1558737064) is active in the NPPES registry as of the last update on 2026-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.