Elizabeth Gaa
NPI 1407623234 · Nurse Practitioner · Trumbull, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Gaa is a Nurse Practitioner provider in Trumbull, CT (NPI 1407623234).
Provider details
- NPI number
- 1407623234
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 689779 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 500 Westchester AveWest Harrison, NY 10604-3200Phone: (212) 639-2000
Registry dates
- Enumerated
- 2023-12-12
- Last updated
- 2025-02-26
- Certified
- 2025-02-26
Frequently asked questions
- What is Elizabeth Gaa's NPI number?
- Elizabeth Gaa's National Provider Identifier (NPI) is 1407623234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Gaa's specialty?
- Elizabeth Gaa is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elizabeth Gaa located?
- Elizabeth Gaa's practice location on file with NPPES is 5520 Park Ave, Trumbull, CT 06611-3463.
- What is Elizabeth Gaa's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Gaa is (203) 502-8400.
- Does Elizabeth Gaa accept Medicare?
- Elizabeth Gaa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Gaa's NPI active?
- Yes — Elizabeth Gaa's NPI (1407623234) is active in the NPPES registry as of the last update on 2025-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.