WILLIS L GELSTON M.D.
NPI 1134188360
Family Medicine - Geriatric Medicine in San Leandro, CA

Active since March 17, 2006
13851 E 14TH ST, SUITE 102, SAN LEANDRO, CA 94578(510) 351-2100(510) 357-3389 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Willis L Gelston M.d. NPPES

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

WILLIS L GELSTON M.D. (NPI 1134188360) is an individual geriatric medicine provider in San Leandro, California, licensed in California (C32875) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1134188360
Entity TypeIndividualMale
Primary Taxonomy207QG0300X
Provider Legal NameWILLIS L GELSTONCredential: M.D.
Location Address13851 E 14TH ST, SUITE 102San Leandro, CA 94578-2631
Mailing Address13851 E 14th St, Suite 102San Leandro, CA 94578-2631 · (510) 351-2100 · Fax (510) 357-3389
Fax(510) 357-3389
Sole ProprietorYes
Enumeration DateMarch 17, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1134188360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QG0300X
License Licensed in CA · C32875
Definition
A family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes, and the hospital.
13851 E 14TH ST, San Leandro, CA 94578

Other Identifiers 1

Medicare ID-Type Unspecified00C328750CA · Medicare Provider Number

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.

Family Medicine (Geriatric Medicine)
13851 E 14TH ST
SAN LEANDRO, CA 94578
Surgery (Vascular Surgery)
13851 E 14TH ST, SUITE 202
SAN LEANDRO, CA 94578
Optometrist
13851 E 14TH ST
SAN LEANDRO, CA 94578
Psychologist (Clinical)
13851 E 14TH ST, STE. 203
SAN LEANDRO, CA 94578
Family Medicine
13851 E 14TH ST, SUITE 200
SAN LEANDRO, CA 94578
Surgery (Vascular Surgery)
13851 E 14TH ST, SUITE 202
SAN LEANDRO, CA 94578
Specialist
13851 E 14TH ST
SAN LEANDRO, CA 94578
Surgery (Vascular Surgery)
13851 E 14TH ST, SUITE 202
SAN LEANDRO, CA 94578

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 Willis Gelston's NPI number?

The NPI number for Willis Gelston is 1134188360. It was assigned to this individual provider in the NPPES registry on March 17, 2006.

Where is Willis Gelston located?

Willis Gelston practices at 13851 E 14th St Suite 102, San Leandro, CA 94578. The listed phone number is (510) 351-2100.

What is Willis Gelston's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.

When was this NPI record last updated?

The NPPES record for Willis Gelston 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.