NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Heather Marie Brandfellner, D.O.

Trauma Surgery Physician in Fort Sam Houston, TX · enumerated 2009.

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

National Provider Identifier

1659507697

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Heather Marie Brandfellner
Credential D.O.
Sex Female
Practice address 3551 Roger Brooke Dr, Fort Sam Houston, TX, 78234
Enumeration date Jun 4, 2009
Last updated in NPPES Jun 11, 2020

Taxonomy & licenses

2086S0102X Surgical Critical Care Physician Allopathic & Osteopathic Physicians · License Q7329 (TX) Secondary
2086S0127X Trauma Surgery Physician Allopathic & Osteopathic Physicians · License Q7329 (TX) Primary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License Q7329 (TX) Secondary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
357894001 Medicaid TX -
357894002 Other TX CSHCN

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

Is NPI 1659507697 active?
Yes, as of the latest NPPES snapshot, NPI 1659507697 is active (record last updated 2020-06-11).
How do I verify Heather Brandfellner's NPI record?
Cross-check NPI 1659507697 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-06-11.