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Josephine Brennan
NPI 1861168270 · Behavior Analyst · New York, NY
Josephine Brennan is a Behavior Analyst provider in New York, NY (NPI 1861168270).
Provider details
- NPI number
- 1861168270
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
135 W 50th St
New York, NY 10020-1201
Phone: (212) 582-9100
Street-level locationGet directions
Mailing address
135 W 50th St
New York, NY 10020-1201
Registry dates
- Enumerated
- 2021-08-17
- Last updated
- 2021-08-17
- Certified
- 2021-08-17
Frequently asked questions
- What is Josephine Brennan's NPI number?
- Josephine Brennan's National Provider Identifier (NPI) is 1861168270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Josephine Brennan's specialty?
- Josephine Brennan is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Josephine Brennan located?
- Josephine Brennan's practice location on file with NPPES is 135 W 50th St, New York, NY 10020-1201.
- What is Josephine Brennan's phone number?
- The practice phone number listed in the NPPES registry for Josephine Brennan is (212) 582-9100.
- Is Josephine Brennan's NPI active?
- Yes — Josephine Brennan's NPI (1861168270) is active in the NPPES registry as of the last update on 2021-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.