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

Roberto J Hernandez, MD

Hospitalist Physician in Harlingen, TX · enumerated 2005.

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

National Provider Identifier

1144219858

Verified

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Registry record

Entity type Individual (Type 1)

Name Roberto J Hernandez

Credential MD

Sex Male

Practice address Harlingen, TX, 78550

Phone (956) 364-0482

Fax (956) 364-1255

Enumeration date Oct 14, 2005

Last updated in NPPES Mar 19, 2024

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

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License M1758 (TX) Secondary

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License M1758 (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
M1758	Other	TX	TEXAS MEDICAL LICENSE
178122101	Medicaid	TX	-
178122102	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 Roberto Hernandez?

The National Provider Identifier (NPI) for Roberto Hernandez is 1144219858, a Type 1 (individual) record in the CMS NPPES registry.

Where does Roberto Hernandez 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

Browse all →

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 2024-03-19.