Hannah Fleckenstein, LMSW
NPI 1144870759 · Social Worker · Brooklyn, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hannah Fleckenstein, LMSW is a Social Worker provider in Brooklyn, NY (NPI 1144870759).
Provider details
- NPI number
- 1144870759
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 107192 (NY)
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
6 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
- 2019-09-16
- Last updated
- 2019-09-16
Frequently asked questions
- What is Hannah Fleckenstein's NPI number?
- Hannah Fleckenstein's National Provider Identifier (NPI) is 1144870759, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Fleckenstein's specialty?
- Hannah Fleckenstein is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Hannah Fleckenstein located?
- Hannah Fleckenstein's practice location on file with NPPES is 175 Remsen St Fl 6, Brooklyn, NY 11201-4300.
- What is Hannah Fleckenstein's phone number?
- The practice phone number listed in the NPPES registry for Hannah Fleckenstein is (781) 858-4050.
- Does Hannah Fleckenstein accept Medicare?
- Hannah Fleckenstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hannah Fleckenstein's NPI active?
- Yes — Hannah Fleckenstein's NPI (1144870759) is active in the NPPES registry as of the last update on 2019-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.