Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Casey K. Shimane DDS A Professional Corporation

Oral and Maxillofacial Surgery (Dentist) in Castro Valley, CA · enumerated 2007 · authorized official Casey Shimane, Owner.

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

National Provider Identifier

1932234861

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Registry record

Entity type Organization (Type 2)

Legal business name Casey K. Shimane DDS A Professional Corporation

Practice address 20406 Redwood Rd Ste G, Castro Valley, CA, 94546

Phone (510) 885-8720

Fax (510) 885-8724

Enumeration date Feb 22, 2007

Last updated in NPPES Dec 2, 2013

Taxonomy & classification

1223S0112X Oral and Maxillofacial Surgery (Dentist) Dental Providers · License 43658 (CA) Primary

Authorized official

Name Casey Shimane

Title Owner

Phone (510) 885-8720

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 Casey K. Shimane DDS A Professional Corporation?

NPPES lists Casey Shimane (Owner) as the authorized official for this organization.

What is the NPI number for Casey K. Shimane DDS A Professional Corporation?

The NPI for Casey K. Shimane DDS A Professional Corporation is 1932234861, a Type 2 (organization) record in the CMS NPPES registry.

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Casey Shimane Oral and Maxillofacial Surgery (Dentist) · Castro Valley, CA NPI 1588094528

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-12-02.