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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. NICKLESH N SINGH M.D.
NPI 1558590901
Family Medicine in Alameda, CA

Active since July 07, 2009
1 EAGLE RD BLDG 1, ALAMEDA, CA 94501(571) 614-5505(510) 437-3611 Get Directions Write a Review

NPPES record last updated: October 21, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 17, 2023, Jul 13, 2018 (2 updates tracked since 2018).

About Dr. Nicklesh N Singh M.d. NPPES

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

DR. NICKLESH N SINGH M.D. (NPI 1558590901) is an individual family medicine provider in Alameda, California, licensed in Virginia (0101268223) and active in the NPI registry since July 2009.

NPPES Registry Identity

NPI1558590901
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. NICKLESH N SINGHCredential: M.D.
Location Address1 EAGLE RD BLDG 1Alameda, CA 94501-5100
Mailing Address1 Eagle Rd Bldg 1Alameda, CA 94501-5100 · (571) 614-5505 · Fax (510) 437-3611
Phone(571) 614-5505
Fax(510) 437-3611
Sole ProprietorNo
Enumeration DateJuly 7, 2009
Last NPPES UpdateOctober 21, 20262 updates tracked since enumeration
NPPES CertifiedOctober 21, 2026
✔ NPI 1558590901 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in VA · 0101268223
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1 EAGLE RD BLDG 1, Alameda, CA 94501
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Other Providers at the Same Location NPPES 4

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

NELLIE LEE
Optometrist
1 EAGLE RD BLDG 1
ALAMEDA, CA 94501
Alameda County (510) 437-3610
TIFFANY LAINE KINGSBURY TECHNICIANS
Military Health Care Provider (Independent Duty Medical Technicians)
1 EAGLE RD BLDG 1
ALAMEDA, CA 94501
Alameda County (510) 437-3582
EUGENIA SAN LUIS TABERNERO RN
Registered Nurse
1 EAGLE RD BLDG 1
ALAMEDA, CA 94501
Alameda County (510) 437-3582
MRS. LARA ALOHALANI SIMMONS
Military Health Care Provider (Independent Duty Corpsman)
1 EAGLE RD BLDG 1
ALAMEDA, CA 94501
Alameda County (808) 278-2989

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 Nicklesh Singh's NPI number?

The NPI number for Nicklesh Singh is 1558590901. It was assigned to this individual provider in the NPPES registry on July 7, 2009.

Where is Nicklesh Singh located?

Nicklesh Singh practices at 1 Eagle Rd Bldg 1, Alameda, CA 94501. The listed phone number is (571) 614-5505.

What is Nicklesh Singh's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Nicklesh Singh was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.