NPI Portal NPI Lookup & Verification

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

Dr. Raymond Chester Hesterberg Jr., MD

Specialist in Brownsville, TX · enumerated 2005.

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

National Provider Identifier

1801878525

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Registry record

Entity type Individual (Type 1)
Name Dr. Raymond Chester Hesterberg Jr.
Credential MD
Sex Male
Practice address Brownsville, TX, 78526
Fax (956) 542-0933
Enumeration date Nov 17, 2005
Last updated in NPPES Mar 6, 2019

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

Taxonomy & licenses

174400000X Specialist Other Service Providers · License F4076 (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
099532601 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

Where does Raymond Hesterberg practice?
The practice location on file with NPPES is in Brownsville, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Raymond Hesterberg?
The National Provider Identifier (NPI) for Raymond Hesterberg is 1801878525, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-03-06.