NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Andrew Jacob Brenner, M.D., PH.D.

Medical Oncology Physician in Austin, TX · enumerated 2007.

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

National Provider Identifier

1700909744

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Andrew Jacob Brenner
Credential M.D., PH.D.
Sex Male
Practice address 901 W 38th St Ste 200, Austin, TX, 78705
Fax (512) 451-7380
Enumeration date Apr 6, 2007
Last updated in NPPES Nov 9, 2018

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License M1033 (TX) Secondary
207RX0202X Medical Oncology Physician Allopathic & Osteopathic Physicians · License M1033 (TX) Primary
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
186304504 Medicaid TX -
186304506 Medicaid TX -
186304507 Medicaid TX -

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 Andrew Brenner?
The National Provider Identifier (NPI) for Andrew Brenner is 1700909744, a Type 1 (individual) record in the CMS NPPES registry.
Where does Andrew Brenner practice?
The practice location on file with NPPES is in Austin, TX. 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 2018-11-09.