NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. James Stephen Vaudagna, M.D.

Specialist in San Jose, CA · enumerated 2006.

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

National Provider Identifier

1164464459

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. James Stephen Vaudagna
Credential M.D.
Sex Male
Practice address 3031 Tisch Way, Ste 400, San Jose, CA, 95128
Fax (408) 244-6596
Enumeration date Jun 12, 2006
Last updated in NPPES Nov 24, 2008

Taxonomy & licenses

174400000X Specialist Other Service Providers · License A17067 (CA) 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

Where does James Vaudagna practice?
The practice location on file with NPPES is in San Jose, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for James Vaudagna?
The National Provider Identifier (NPI) for James Vaudagna is 1164464459, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-11-24.