NPI Portal NPI Lookup & Verification

Dr. Thomas Brian Whalen, M.D.

Dr. Thomas Brian Whalen is a General Practice Physician provider (General Practice) practicing in Gainesville, FL, registered in the NPPES registry with NPI 1366460990 since 2006. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1366460990
Entity type Individual (Type 1)
Name Dr. Thomas Brian Whalen
Credential M.D.
Sex Male
Practice address Gainesville, FL, 32608
Phone 3526728023
Enumeration date 2006-07-18
Last updated in NPPES 2015-03-19

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208D00000X General Practice Physician Primary ME90007 FL
207L00000X Anesthesiology Physician Secondary ME90007 FL

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
269502200 Medicaid FL
Copy-ready billing details
Provider: Thomas Whalen, M.D.
NPI: 1366460990
Taxonomy: 208D00000X (General Practice Physician)
Address: Gainesville, FL, 32608

Other providers at this practice address

NPI Name Type Specialty Location
1932132537 Chris Suggs Individual Chiropractor Gainesville, FL
1225063381 Matthew Richeson Individual Chiropractor Gainesville, FL
1336202514 Chiropractic Associates of Gainesville Inc Organization Chiropractor Gainesville, FL
1922309301 Matthew Cline Individual Chiropractor Gainesville, FL
1912397886 Physical Medicine Associates of Gainesville LLC Organization General Practice Physician Gainesville, FL
1609419407 David Cline Individual Chiropractor Gainesville, FL
1215884689 Rhonda Culbreth Individual Massage Therapist Gainesville, FL

Verify this record

Cross-check NPI 1366460990 against the authoritative CMS record: view Dr. Thomas Brian Whalen on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Thomas Whalen?
The National Provider Identifier (NPI) for Thomas Whalen is 1366460990, a Type 1 (individual) record in the CMS NPPES registry.
Where does Thomas Whalen practice?
The practice location on file with NPPES is in Gainesville, FL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2015-03-19.