Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Gustavo Altamirano

Nurse's Aide in San Francisco, CA · enumerated 2014.

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

National Provider Identifier

1912302969

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Registry record

Entity type Individual (Type 1)

Name Mr. Gustavo Altamirano

Sex Male

Practice address 395 Justin Dr, San Francisco, CA, 94112

Phone (415) 577-4052

Enumeration date Oct 31, 2014

Last updated in NPPES Oct 31, 2014

Taxonomy & licenses

376K00000X Nurse's Aide Nursing Service Related Providers · License 00708599 (CA) Primary

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

Where does Gustavo Altamirano practice?

The practice location on file with NPPES is in San Francisco, CA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Gustavo Altamirano?

The National Provider Identifier (NPI) for Gustavo Altamirano is 1912302969, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-10-31.