Donna Brennan, PH.D.
NPI 1942568456 · School Psychologist · Port Jefferson Station, NY
Donna Brennan, PH.D. is a School Psychologist provider in Port Jefferson Station, NY (NPI 1942568456).
Provider details
- NPI number
- 1942568456
- Entity type
- Individual
- Primary specialty
- School PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 01061 (NY)
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
14 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
- 2012-05-03
- Last updated
- 2012-05-03
Frequently asked questions
- What is Donna Brennan's NPI number?
- Donna Brennan's National Provider Identifier (NPI) is 1942568456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donna Brennan's specialty?
- Donna Brennan is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).
- Where is Donna Brennan located?
- Donna Brennan's practice location on file with NPPES is 290 Norwood Ave, Port Jefferson Station, NY 11776-2562.
- What is Donna Brennan's phone number?
- The practice phone number listed in the NPPES registry for Donna Brennan is (631) 474-8125.
- Is Donna Brennan's NPI active?
- Yes — Donna Brennan's NPI (1942568456) is active in the NPPES registry as of the last update on 2012-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.