Sarah Flatin
NPI 1134646730 · Clinical Social Worker · Boston, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Flatin is a Clinical Social Worker provider in Boston, MA (NPI 1134646730).
Provider details
- NPI number
- 1134646730
- 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
8 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 1968 Central AveNeedham, MA 02492Phone: (774) 567-5582
- 859 Willard StQuincy, MA 02169-7482Phone: (617) 847-1909
Registry dates
- Enumerated
- 2017-08-24
- Last updated
- 2025-04-04
- Certified
- 2025-04-04
Frequently asked questions
- What is Sarah Flatin's NPI number?
- Sarah Flatin's National Provider Identifier (NPI) is 1134646730, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Flatin's specialty?
- Sarah Flatin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sarah Flatin located?
- Sarah Flatin's practice location on file with NPPES is 101 Federal St, Boston, MA 02110-1817.
- What is Sarah Flatin's phone number?
- The practice phone number listed in the NPPES registry for Sarah Flatin is (323) 205-7088.
- Does Sarah Flatin accept Medicare?
- Sarah Flatin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Flatin's NPI active?
- Yes — Sarah Flatin's NPI (1134646730) is active in the NPPES registry as of the last update on 2025-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.