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Walnut Creek Orthopedics and Sports Medicine, Professional Corporation

Orthopaedic Surgery Physician in Walnut Creek, CA · enumerated 2006 · authorized official William Workman, President.

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

National Provider Identifier

1700948189

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Registry record

Entity type Organization (Type 2)
Legal business name Walnut Creek Orthopedics and Sports Medicine, Professional Corporation
Practice address 101 Ygnacio Valley Rd, 400, Walnut Creek, CA, 94596
Phone (925) 944-0110
Fax (925) 944-0960
Enumeration date Dec 14, 2006
Last updated in NPPES Dec 7, 2017

Taxonomy & classification

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians Secondary
207RS0010X Sports Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians Secondary
207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians Primary
207XX0005X Sports Medicine (Orthopaedic Surgery) Physician Allopathic & Osteopathic Physicians Secondary

Authorized official

Name William Workman
Title President
Phone (925) 944-0110

Other identifiers

Identifier Type State Issuer
1700948189 Other CA NPI

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.

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Frequently asked questions

Who is the authorized official for Walnut Creek Orthopedics and Sports Medicine, Professional Corporation?
NPPES lists William Workman (President) as the authorized official for this organization.
What is the NPI number for Walnut Creek Orthopedics and Sports Medicine, Professional Corporation?
The NPI for Walnut Creek Orthopedics and Sports Medicine, Professional Corporation is 1700948189, 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 2017-12-07.