Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Prabhakar R Guniganti, MD

Cardiovascular Disease Physician in Nacogdoches, TX · enumerated 2006.

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

National Provider Identifier

1518903681

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Registry record

Entity type Individual (Type 1)

Name Prabhakar R Guniganti

Credential MD

Sex Male

Practice address 1303 Mound Street, Nacogdoches, TX, 75961

Phone (936) 560-1844

Fax (936) 564-5145

Enumeration date Jun 20, 2006

Last updated in NPPES Apr 1, 2014

Taxonomy & licenses

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License G2712 (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
88G51	Other	TX	MEDICARE/BCBS ID

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 Prabhakar Guniganti practice?

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

What is the NPI number for Prabhakar Guniganti?

The National Provider Identifier (NPI) for Prabhakar Guniganti is 1518903681, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-04-01.