Fiona Thomas, LMSW
NPI 1043621329 · Social Worker · Brooklyn, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fiona Thomas, LMSW is a Social Worker provider in Brooklyn, NY (NPI 1043621329).
Provider details
- NPI number
- 1043621329
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 189
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Social Worker104100000X
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 18220 141st AveSpringfield Gardens, NY 11413-3003Phone: (646) 251-5167
Registry dates
- Enumerated
- 2014-05-08
- Last updated
- 2020-10-01
- Certified
- 2020-10-01
Frequently asked questions
- What is Fiona Thomas's NPI number?
- Fiona Thomas's National Provider Identifier (NPI) is 1043621329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fiona Thomas's specialty?
- Fiona Thomas is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Fiona Thomas located?
- Fiona Thomas's practice location on file with NPPES is 111 Dahlgren Pl, Brooklyn, NY 11228-3693.
- What is Fiona Thomas's phone number?
- The practice phone number listed in the NPPES registry for Fiona Thomas is (718) 745-4288.
- Does Fiona Thomas accept Medicare?
- Fiona Thomas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fiona Thomas's NPI active?
- Yes — Fiona Thomas's NPI (1043621329) is active in the NPPES registry as of the last update on 2020-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.