Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Damian A Deleon, MD

Anesthesiology Physician in Harlingen, TX · enumerated 2007.

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

National Provider Identifier

1750420774

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Registry record

Entity type Individual (Type 1)

Name Damian A Deleon

Credential MD

Sex Male

Practice address 2101 Pease St, Harlingen, TX, 78550

Phone (956) 389-1100

Fax (956) 389-1800

Enumeration date Feb 6, 2007

Last updated in NPPES Jul 10, 2008

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License M8626 (TX) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Damian Deleon?

The National Provider Identifier (NPI) for Damian Deleon is 1750420774, a Type 1 (individual) record in the CMS NPPES registry.

Where does Damian Deleon practice?

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

Other providers at this practice address

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Herbert Nassour Plastic and Reconstructive Surgery Physician · Harlingen, TX NPI 1972506228 Mark Hayden Emergency Medical Services (Emergency Medicine) Physician · Harlingen, TX NPI 1376537175 Michael Mohun Emergency Medical Services (Emergency Medicine) Physician · Harlingen, TX NPI 1235123043 Valley Emergency Physicians Emergency Medicine Physician · Harlingen, TX NPI 1699769513 David Moyer Diener Emergency Medical Services (Emergency Medicine) Physician · Harlingen, TX NPI 1942294756 Andrew Okafor Emergency Medical Services (Emergency Medicine) Physician · Harlingen, TX NPI 1932193745 Edward Mason Emergency Medical Services (Emergency Medicine) Physician · Harlingen, TX NPI 1982698437 Julia Nathan Emergency Medical Services (Emergency Medicine) Physician · Harlingen, TX NPI 1699769141

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-07-10.