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

Vinod Chandrashekhar Patwardhan, M.D

Hematology & Oncology Physician in Montclair, CA · enumerated 2005.

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

National Provider Identifier

1114922606

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Registry record

Entity type Individual (Type 1)

Name Vinod Chandrashekhar Patwardhan

Credential M.D

Sex Male

Practice address Montclair, CA, 91763

Phone (909) 967-6302

Fax (909) 949-4441

Enumeration date Jun 20, 2005

Last updated in NPPES Jan 10, 2025

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

Taxonomy & licenses

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License A29318 (CA) Primary

291U00000X Clinical Medical Laboratory Laboratories · License A29318 (CA) Secondary

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
2649122	Medicaid	CA	-
LAB64832F	Medicaid	CA	-
00A293180	Medicaid	CA	-

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 Vinod Patwardhan?

The National Provider Identifier (NPI) for Vinod Patwardhan is 1114922606, a Type 1 (individual) record in the CMS NPPES registry.

Where does Vinod Patwardhan practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-10.