NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Andamo A Guillaume, M.D.

Otolaryngology Physician in San Antonio, TX · enumerated 2005.

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

National Provider Identifier

1073504312

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Andamo A Guillaume
Credential M.D.
Sex Male
Practice address 8715 Village Drive, Suite 618, San Antonio, TX, 78217
Fax (210) 614-8963
Enumeration date Nov 4, 2005
Last updated in NPPES Mar 25, 2020

Taxonomy & licenses

207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License K8186 (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
030716702 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 Andamo Guillaume?
The National Provider Identifier (NPI) for Andamo Guillaume is 1073504312, a Type 1 (individual) record in the CMS NPPES registry.
Where does Andamo Guillaume practice?
The practice location on file with NPPES is in San Antonio, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-03-25.