DR. KIRBY KNOX M.D.
NPI 1558684209
General Practice in San Leandro, CA

Active since March 09, 2010PECOS Enrolled
595 ESTUDILLO AVE, SAN LEANDRO, CA 94577(510) 483-5881 Get Directions Write a Review

NPPES record last updated: March 9, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Kirby Knox M.d. NPPES

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

DR. KIRBY KNOX M.D. (NPI 1558684209) is an individual general practice provider in San Leandro, California, licensed in California (G65878) and active in the NPI registry since March 2010. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558684209
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. KIRBY KNOXCredential: M.D.
Location Address595 ESTUDILLO AVESan Leandro, CA 94577-4611
Mailing Address595 Estudillo AveSan Leandro, CA 94577-4611 · (510) 483-5881
Sole ProprietorYes
Enumeration DateMarch 9, 2010
NPI 1558684209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License Licensed in CA · G65878
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
595 ESTUDILLO AVE, San Leandro, CA 94577

Other Identifiers 1

Medicare UPINE83069CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Kirby Knox M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES

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

Internal Medicine (Geriatric Medicine)
595 ESTUDILLO AVE
SAN LEANDRO, CA 94577

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 Kirby Knox's NPI number?

The NPI number for Kirby Knox is 1558684209. It was assigned to this individual provider in the NPPES registry on March 9, 2010.

Where is Kirby Knox located?

Kirby Knox practices at 595 Estudillo Ave, San Leandro, CA 94577. The listed phone number is (510) 483-5881.

What is Kirby Knox's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Kirby Knox enrolled in Medicare?

Yes. Kirby Knox is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Kirby Knox was last updated on March 9, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.