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

SAMUEL T KO MD
NPI 1457301855
Family Medicine in Temecula, CA

Q: What is Samuel Ko's NPI number?

The NPI number for Samuel Ko is 1457301855. It was assigned to this individual provider in the NPPES registry on May 10, 2006.

Q: What is Samuel Ko's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Samuel Ko was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.

Active since May 10, 2006

41715 WINCHESTER RD, SUITE 101, TEMECULA, CA 92590(951) 676-4193(951) 719-1469 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Samuel T Ko Md NPPES

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

SAMUEL T KO MD (NPI 1457301855) is an individual family medicine provider in Temecula, California, licensed in California (A91211) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1457301855

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameSAMUEL T KOCredential: MD

Location Address41715 WINCHESTER RD, SUITE 101Temecula, CA 92590-4808

Mailing Address41715 Winchester Rd, Suite 101Temecula, CA 92590-4808 · (951) 676-4193 · Fax (951) 719-1469

Phone(951) 676-4193

Fax(951) 719-1469

Sole ProprietorNo

Enumeration DateMay 10, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1457301855 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · A91211

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.

41715 WINCHESTER RD, Temecula, CA 92590

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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.

RESPONSIBLE MEDICAL SOLUTIONS CORP

Clinic/Center (Urgent Care)

41715 WINCHESTER RD, SUITE 101
TEMECULA, CA 92590

Riverside County (951) 308-4451

MISS SHANNON MARIE BELCHER FNP-C

Nurse Practitioner (Family)

41715 WINCHESTER RD
TEMECULA, CA 92590

Riverside County (951) 308-4451

STEPHEN CARL CASO PA-C

Physician Assistant

41715 WINCHESTER RD, SUITE 101
TEMECULA, CA 92590

Riverside County (951) 308-4451

ALIUDDIN KHAJA, MD., INC

Psychiatry & Neurology (Psychiatry)

41715 WINCHESTER RD, SUITE 104
TEMECULA, CA 92590

Riverside County (805) 952-3517

JENNIFER LYNNE PARKER ATC, ELC

Specialist/Technologist (Athletic Trainer)

41715 WINCHESTER RD, SUITE 202
TEMECULA, CA 92590

Riverside County (951) 296-0788

KERRY ERLING PA

Physician Assistant (Medical)

41715 WINCHESTER RD, SUITE 101
TEMECULA, CA 92590

Riverside County (951) 308-4451

CARLOS XAVIER AYON MARTINEZ M.D.

Family Medicine

41715 WINCHESTER RD
TEMECULA, CA 92590

Riverside County (760) 737-6960

TOTAL FAMILY MEDICAL CENTER OF LAKE ELSINORE

Clinic/Center (Urgent Care)

41715 WINCHESTER RD, SUITE 101
TEMECULA, CA 92590

Riverside County (951) 308-4451

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 Samuel Ko's NPI number?

The NPI number for Samuel Ko is 1457301855. It was assigned to this individual provider in the NPPES registry on May 10, 2006.

Where is Samuel Ko located?

Samuel Ko practices at 41715 Winchester Rd Suite 101, Temecula, CA 92590. The listed phone number is (951) 676-4193.

What is Samuel Ko'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 Samuel Ko was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.