NPI Portal NPI Lookup & Verification

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

Dr. Teofilo Resendiz Sanchez III, MD

Family Medicine Physician in San Antonio, TX · enumerated 2006.

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

National Provider Identifier

1801988928

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Registry record

Entity type Individual (Type 1)
Name Dr. Teofilo Resendiz Sanchez III
Credential MD
Sex Male
Practice address San Antonio, TX, 78250
Fax (210) 681-7906
Enumeration date Sep 28, 2006
Last updated in NPPES Mar 7, 2023

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

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License M5480 (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
8K4496 Other TX INDIVIDUAL PTAN
T0150108 Other TX TEXAS CONTROLLED SUBSTANCE
#8DJ151 Other TX BCBS HMO/PPO PROVIDER ID
1846859-09 Medicaid TX -
00U72Z Other TX GROUP PTAN

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.

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Frequently asked questions

How do I verify Teofilo Sanchez's NPI record?
Cross-check NPI 1801988928 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1801988928 active?
Yes, as of the latest NPPES snapshot, NPI 1801988928 is active (record last updated 2023-03-07).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.