Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ravichandran Ramakrishnan, MD

Radiation Oncology Physician in Gilroy, CA · enumerated 2017.

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

National Provider Identifier

1508390816

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Registry record

Entity type Individual (Type 1)

Name Ravichandran Ramakrishnan

Credential MD

Sex Male

Practice address 9460 N Name Uno Ste 110, Gilroy, CA, 95020

Phone (408) 729-7900

Enumeration date Apr 13, 2017

Last updated in NPPES May 15, 2025

Taxonomy & licenses

208D00000X General Practice Physician Allopathic & Osteopathic Physicians · License 159857 (CA) Secondary

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License V8005 (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 Ravichandran Ramakrishnan?

The National Provider Identifier (NPI) for Ravichandran Ramakrishnan is 1508390816, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ravichandran Ramakrishnan practice?

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

Other providers at this practice address

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George E Green MD Inc Pulmonary Disease Physician · Gilroy, CA NPI 1376718940 Elizat Baialieva Physician Assistant · Gilroy, CA NPI 1073028767 Bay Area Community Health Federally Qualified Health Center (FQHC) · Gilroy, CA NPI 1871115964 Aileen Alviar Family Nurse Practitioner · Gilroy, CA NPI 1205562246 Miloni Mehta General Practice Dentistry · Gilroy, CA NPI 1538947544 Caitlin Mayo Family Nurse Practitioner · Gilroy, CA NPI 1376375998 Bay Area Community Health Federally Qualified Health Center (FQHC) · Gilroy, CA NPI 1699584169

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-05-15.