O. Keeley Teemsma, LCSW
NPI 1801113345 · Clinical Social Worker · Brooklyn, NY
O. Keeley Teemsma, LCSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1801113345).
Provider details
- NPI number
- 1801113345
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
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
16 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
5 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 (4)
- 159 20th St Ste 1bBrooklyn, NY 11232Phone: (646) 685-4499Fax: (516) 218-7964
- 140 Broadway Fl 46New York, NY 10005-1155Phone: (646) 685-4499Fax: (516) 218-7964
- 14 Wall St Fl 20New York, NY 10005-2123Phone: (646) 685-4499Fax: (516) 218-7964
- 42 Broadway Fl 12New York, NY 10004-3892Phone: (646) 685-4499Fax: (516) 218-7964
Registry dates
- Enumerated
- 2010-04-23
- Last updated
- 2022-01-20
- Certified
- 2022-01-20
Frequently asked questions
- What is O. Keeley Teemsma's NPI number?
- O. Keeley Teemsma's National Provider Identifier (NPI) is 1801113345, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is O. Keeley Teemsma's specialty?
- O. Keeley Teemsma is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is O. Keeley Teemsma located?
- O. Keeley Teemsma's practice location on file with NPPES is 159 20th St Ste 1b, Brooklyn, NY 11232.
- What is O. Keeley Teemsma's phone number?
- The practice phone number listed in the NPPES registry for O. Keeley Teemsma is (646) 685-4499.
- Is O. Keeley Teemsma's NPI active?
- Yes — O. Keeley Teemsma's NPI (1801113345) is active in the NPPES registry as of the last update on 2022-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.