Maria Brennan, APRN
NPI 1538125455 · Adult Health Nurse Practitioner · Brooklyn, CT
Maria Brennan, APRN is a Adult Health Nurse Practitioner provider in Brooklyn, CT (NPI 1538125455).
Provider details
- NPI number
- 1538125455
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 001754 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-04-21
- Last updated
- 2017-10-12
Frequently asked questions
- What is Maria Brennan's NPI number?
- Maria Brennan's National Provider Identifier (NPI) is 1538125455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Brennan's specialty?
- Maria Brennan is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Brennan located?
- Maria Brennan's practice location on file with NPPES is 63 Canterbury Rd, Brooklyn, CT 06234.
- What is Maria Brennan's phone number?
- The practice phone number listed in the NPPES registry for Maria Brennan is (860) 412-0491.
- Is Maria Brennan's NPI active?
- Yes — Maria Brennan's NPI (1538125455) is active in the NPPES registry as of the last update on 2017-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.