Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Tri-Valley Surgey, A Professional Medical Corporation

Surgery Physician in Wildomar, CA · enumerated 2007 · authorized official Daniel Oh, President.

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

National Provider Identifier

1609099381

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Registry record

Entity type Organization (Type 2)

Legal business name Tri-Valley Surgey, A Professional Medical Corporation

Practice address 36243 Inland Valley Dr Ste 40, Wildomar, CA, 92595

Phone (951) 894-2620

Fax (951) 894-2622

Enumeration date Apr 11, 2007

Last updated in NPPES Aug 22, 2020

Taxonomy & classification

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License A86585 (CA) Primary

Authorized official

Name Daniel Oh

Title President

Phone (951) 894-2620

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

Who is the authorized official for Tri-Valley Surgey, A Professional Medical Corporation?

NPPES lists Daniel Oh (President) as the authorized official for this organization.

What is the NPI number for Tri-Valley Surgey, A Professional Medical Corporation?

The NPI for Tri-Valley Surgey, A Professional Medical Corporation is 1609099381, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.