NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. David Michael Brennan, FNP-C

Family Nurse Practitioner in Mesa, AZ · enumerated 2023 · practices at Good Health Medical, Pllc.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1174205264

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. David Michael Brennan
Credential FNP-C
Sex Male
Practice address 9221 E Baseline Rd Ste A106, Mesa, AZ, 85209
Phone (480) 677-8282
Fax (844) 470-2777
Enumeration date Aug 7, 2023
Last updated in NPPES Nov 8, 2024

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License F08230212 (AZ) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for David Brennan?
The National Provider Identifier (NPI) for David Brennan is 1174205264, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Brennan practice?
The practice location on file with NPPES is in Mesa, AZ. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-08.