Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

William R. Stearns A Professional Corporation

Orthopaedic Surgery Physician in San Jose, CA · enumerated 2009 · authorized official William Stearns, President.

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

National Provider Identifier

1710112180

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Registry record

Entity type Organization (Type 2)

Legal business name William R. Stearns A Professional Corporation

Practice address 123 Di Salvo Ave, Suite E, San Jose, CA, 95128

Phone (408) 297-3485

Fax (408) 297-1193

Enumeration date May 28, 2009

Last updated in NPPES May 28, 2009

Taxonomy & classification

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License G19733 (CA) Primary

Authorized official

Name William Stearns

Title President

Phone (408) 297-3485

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 William R. Stearns A Professional Corporation?

The NPI for William R. Stearns A Professional Corporation is 1710112180, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for William R. Stearns A Professional Corporation?

NPPES lists William Stearns (President) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-05-28.