Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Robert A Olivares Sr., MD

Pain Medicine (Anesthesiology) Physician in El Paso, TX · enumerated 2005.

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

National Provider Identifier

1811985252

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Registry record

Entity type Individual (Type 1)

Name Robert A Olivares Sr.

Credential MD

Sex Male

Practice address 1801 N Oregon St, El Paso, TX, 79902

Phone (915) 521-1200

Fax (866) 862-5432

Enumeration date Oct 10, 2005

Last updated in NPPES Sep 27, 2013

Taxonomy & licenses

207LP2900X Pain Medicine (Anesthesiology) Physician Allopathic & Osteopathic Physicians · License G2446 (TX) Primary

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License G2446 (TX) Secondary

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
120287103	Medicaid	TX	-
V0112	Medicaid	NM	-
120287102	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 Robert Olivares?

The National Provider Identifier (NPI) for Robert Olivares is 1811985252, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Olivares practice?

The practice location on file with NPPES is in El Paso, 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 2013-09-27.