Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. Oscar Macias, PHARMACIST

Q: What is the NPI number for Oscar Macias?

The National Provider Identifier (NPI) for Oscar Macias is 1649581372, a Type 1 (individual) record in the CMS NPPES registry.

Pharmacist in Austin, TX · enumerated 2010.

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

National Provider Identifier

1649581372

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Registry record

Entity type Individual (Type 1)

Name Mr. Oscar Macias

Credential PHARMACIST

Sex Male

Practice address Austin, TX, 78759

Phone (512) 634-2252

Fax (512) 634-2271

Enumeration date Jun 28, 2010

Last updated in NPPES Dec 21, 2020

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License 37595 (TX) 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

What is the NPI number for Oscar Macias?

The National Provider Identifier (NPI) for Oscar Macias is 1649581372, a Type 1 (individual) record in the CMS NPPES registry.

Where does Oscar Macias 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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-21.