Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Brennan Gagen
Surgery Physician in Temple, TX · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1861141459
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Registry record
Entity type Individual (Type 1)
Name Brennan Gagen
Sex Male
Practice address 2401 S 31st St, Temple, TX, 76508
Phone (254) 724-2366
Enumeration date Mar 21, 2022
Last updated in NPPES Jun 12, 2024
Taxonomy & licenses
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
Where does Brennan Gagen practice?
The practice location on file with NPPES is in Temple, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Brennan Gagen?
The National Provider Identifier (NPI) for Brennan Gagen is 1861141459, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Lisa Mallon Certified Registered Nurse Anesthetist · Temple, TX NPI 1992708408 Michelle Miller Certified Registered Nurse Anesthetist · Temple, TX NPI 1639174188 Kathleen Halka Hematology (Internal Medicine) Physician · Temple, TX NPI 1487650651 George Creel Neuromuscular Medicine (Psychiatry & Neurology) Physician · Temple, TX NPI 1063418804 Sherry Alvarado Adult Health Clinical Nurse Specialist · Temple, TX NPI 1992702989 Asfia Fatima Family Medicine Physician · Temple, TX NPI 1780681718 Larry Hutson Anesthesiology Physician · Temple, TX NPI 1700884426 Elizabeth Lawrance Surgery Physician · Temple, TX NPI 1437157971
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-12.