Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Elizabeth Miller Gaa
Nurse Practitioner in Trumbull, CT · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1407623234
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Registry record
Entity type Individual (Type 1)
Name Elizabeth Miller Gaa
Sex Female
Practice address 5520 Park Ave, Trumbull, CT, 06611
Phone (203) 502-8400
Enumeration date Dec 12, 2023
Last updated in NPPES Feb 26, 2025
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 13830 (CT) Primary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Elizabeth Gaa?
The National Provider Identifier (NPI) for Elizabeth Gaa is 1407623234, a Type 1 (individual) record in the CMS NPPES registry.
Where does Elizabeth Gaa practice?
The practice location on file with NPPES is in Trumbull, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → David Witt Hematology & Oncology Physician · Trumbull, CT NPI 1487652665 Black Rock Tpk Med Grp Internal Medicine Physician · Trumbull, CT NPI 1295733491 Bhawna Gupta Family Medicine Physician · Trumbull, CT NPI 1700885100 Pardeep Sood Interventional Pain Medicine Physician · Trumbull, CT NPI 1588652358 Jacob Hen Pediatric Pulmonology Physician · Trumbull, CT NPI 1992774384 Helena Squicciarini Obstetrics & Gynecology Physician · Trumbull, CT NPI 1487691754 Northeast Spine & Rehab., LLC Physical Therapy Clinic/Center · Trumbull, CT NPI 1891733457 Jonathan Fillmore Endocrinology, Diabetes & Metabolism Physician · Trumbull, CT NPI 1578592713
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-26.