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DR. DARREL BRENT KEYSER MD
NPI 1346292539
Surgery - Surgery of the Hand in Hayward, CA

Active since May 16, 2006
27206 CALAROGA AVE, SUITE 115, HAYWARD, CA 94545(510) 259-1201(510) 259-1203 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Darrel Brent Keyser Md NPPES

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

DR. DARREL BRENT KEYSER MD (NPI 1346292539) is an individual surgery of the hand provider in Hayward, California, licensed in California (G54893) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1346292539
Entity TypeIndividualMale
Primary Taxonomy2086S0105X
Provider Legal NameDR. DARREL BRENT KEYSERCredential: MD
Location Address27206 CALAROGA AVE, SUITE 115Hayward, CA 94545-4300
Mailing Address27206 Calaroga Ave, Suite 115Hayward, CA 94545-4300 · (510) 259-1201 · Fax (510) 259-1203
Phone(510) 259-1201
Fax(510) 259-1203
Sole ProprietorYes
Enumeration DateMay 16, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1346292539 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Surgery of the HandAllopathic & Osteopathic Physicians
Taxonomy Code2086S0105X
License✔ Licensed in CA · G54893
Definition
A surgeon with expertise in the investigation, preservation and restoration by medical, surgical and rehabilitative means, of all structures of the upper extremity directly affecting the form and function of the hand and wrist.
27206 CALAROGA AVE, Hayward, CA 94545
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Other Identifiers 1

Medicare UPINE64878CA

Other Providers at the Same Location NPPES 20

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

GERALD HLA MYINT M.D.
Internal Medicine
27206 CALAROGA AVE, SUITE 205
HAYWARD, CA 94545
Alameda County (510) 670-1111
ROBERT D. ROWLEY, M.D., INC.
Clinic/Center (Primary Care)
27206 CALAROGA AVE, SUITE # 207
HAYWARD, CA 94545
Alameda County (510) 887-4711
VASILIKI ECONOMOU M.D.
Psychiatry & Neurology (Neurology)
27206 CALAROGA AVE, SUITE 104
HAYWARD, CA 94545
Alameda County (510) 783-7891
GOPALA RAO KOLLURU M.D.
Internal Medicine (Cardiovascular Disease)
27206 CALAROGA AVE, SUITE 207
HAYWARD, CA 94545
Alameda County (510) 797-5057
MAINA R SHETTY MD INC
Internal Medicine
27206 CALAROGA AVE, 203
HAYWARD, CA 94545
Alameda County (510) 782-7111
DR. MICHAEL J MARCHIANO MD
Internal Medicine
27206 CALAROGA AVE, STE 205
HAYWARD, CA 94545
Alameda County (510) 670-1111
MISSION PEAK ORTHOPAEDIC MEDICAL GROUP INC.
Orthopaedic Surgery
27206 CALAROGA AVE, SUITE 107
HAYWARD, CA 94545
Alameda County (510) 300-9898
ATUL M.PATEL BDS INC
Dentist (General Practice)
27206 CALAROGA AVE, #216
HAYWARD, CA 94545
Alameda County (510) 782-2711

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 Darrel Keyser's NPI number?

The NPI number for Darrel Keyser is 1346292539. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Where is Darrel Keyser located?

Darrel Keyser practices at 27206 Calaroga Ave Suite 115, Hayward, CA 94545. The listed phone number is (510) 259-1201.

What is Darrel Keyser's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgery of the Hand, with taxonomy code 2086S0105X.

When was this NPI record last updated?

The NPPES record for Darrel Keyser was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.