Kristen Hahn, LCSW
NPI 1821671264 · Clinical Social Worker · Brooklyn, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristen Hahn, LCSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1821671264).
Provider details
- NPI number
- 1821671264
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 103770 (NY)
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
5 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)
- 1125 Fulton Street2nd FloorBrooklyn, NY 11238Phone: (347) 226-9025
Registry dates
- Enumerated
- 2021-05-04
- Last updated
- 2021-11-16
- Certified
- 2021-11-16
Frequently asked questions
- What is Kristen Hahn's NPI number?
- Kristen Hahn's National Provider Identifier (NPI) is 1821671264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristen Hahn's specialty?
- Kristen Hahn is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kristen Hahn located?
- Kristen Hahn's practice location on file with NPPES is 1125 Fulton St Ste 2, Brooklyn, NY 11238-2669.
- What is Kristen Hahn's phone number?
- The practice phone number listed in the NPPES registry for Kristen Hahn is (347) 226-9025.
- Does Kristen Hahn accept Medicare?
- Kristen Hahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristen Hahn's NPI active?
- Yes — Kristen Hahn's NPI (1821671264) is active in the NPPES registry as of the last update on 2021-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.