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WILLIAM W. KIRBY, M.D.
NPI 1023329257
Specialist in Auburn, CA

Active since June 22, 2010
3257 PROFESSIONAL DR, SUITE D, AUBURN, CA 95602(530) 823-6500(530) 823-8568 Get Directions Write a Review

NPPES record last updated: May 11, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William W. Kirby, M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM W. KIRBY, M.D. (NPI 1023329257) is a healthcare organization registered as a specialist in Auburn, California and active in the NPI registry since June 2010. The organization lists William W Kirby, Owner, as its authorized official.

NPPES Registry Identity

NPI1023329257
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameWILLIAM W. KIRBY, M.D.
Location Address3257 PROFESSIONAL DR, SUITE DAuburn, CA 95602-2460
Mailing Address3257 Professional Dr, Suite DAuburn, CA 95602-2460 · (530) 823-6500 · Fax (530) 823-8568
Phone(530) 823-6500
Fax(530) 823-8568
Organization SubpartNo
Authorized OfficialWilliam W KirbyOwner · (530) 823-6500
Enumeration DateJune 22, 2010
Last NPPES UpdateMay 11, 2015
✔ NPI 1023329257 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · G334720
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
3257 PROFESSIONAL DR, Auburn, CA 95602
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Other Identifiers 1

Medicare UPINA45564CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. OSAMA ZAHRIYA MD
Surgery
3257 PROFESSIONAL DR, STE E
AUBURN, CA 95602
Nevada County (530) 823-0701
DAN WINGHAY TSOI M.D.
Internal Medicine (Cardiovascular Disease)
3257 PROFESSIONAL DR, SUITE C
AUBURN, CA 95602
Nevada County (530) 889-6336
DR. JON ALAN ERICKSON M.D.
Specialist
3257 PROFESSIONAL DR, SUITE B
AUBURN, CA 95602
Nevada County (530) 823-6363

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William W. Kirby, M.D.'s NPI number?

The NPI number for William W. Kirby, M.D. is 1023329257. It was assigned to this organization in the NPPES registry on June 22, 2010.

Where is William W. Kirby, M.D. located?

William W. Kirby, M.D. is located at 3257 Professional Dr Suite D, Auburn, CA 95602. The listed phone number is (530) 823-6500.

What is William W. Kirby, M.D.'s specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for William W. Kirby, M.D. was last updated on May 11, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.