Timothy Brennan
NPI 1699931444 · Social Worker · Brooklyn, NY
Timothy Brennan is a Social Worker provider in Brooklyn, NY (NPI 1699931444).
Provider details
- NPI number
- 1699931444
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 11384 (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
17 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
- 2008-07-31
- Last updated
- 2010-05-17
Frequently asked questions
- What is Timothy Brennan's NPI number?
- Timothy Brennan's National Provider Identifier (NPI) is 1699931444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Brennan's specialty?
- Timothy Brennan is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Timothy Brennan located?
- Timothy Brennan's practice location on file with NPPES is 40 Flatbush Ave., Brooklyn, NY 11201.
- What is Timothy Brennan's phone number?
- The practice phone number listed in the NPPES registry for Timothy Brennan is (718) 439-4347.
- Is Timothy Brennan's NPI active?
- Yes — Timothy Brennan's NPI (1699931444) is active in the NPPES registry as of the last update on 2010-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.