IndividualActive
Hannah Hiam, LMSW
NPI 1275250375 · Clinical Social Worker · Brooklyn, NY
Hannah Hiam, LMSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1275250375).
Provider details
- NPI number
- 1275250375
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 103070 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
514 49th St
Brooklyn, NY 11220-2010
Phone: (718) 431-2600
Street-level locationGet directions
Mailing address
55 E Houston St Apt 5c
New York, NY 10012-2733
Registry dates
- Enumerated
- 2022-10-20
- Last updated
- 2026-05-22
- Certified
- 2026-05-22
Frequently asked questions
- What is Hannah Hiam's NPI number?
- Hannah Hiam's National Provider Identifier (NPI) is 1275250375, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Hiam's specialty?
- Hannah Hiam is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Hannah Hiam located?
- Hannah Hiam's practice location on file with NPPES is 514 49th St, Brooklyn, NY 11220-2010.
- What is Hannah Hiam's phone number?
- The practice phone number listed in the NPPES registry for Hannah Hiam is (718) 431-2600.
- Is Hannah Hiam's NPI active?
- Yes — Hannah Hiam's NPI (1275250375) is active in the NPPES registry as of the last update on 2026-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.