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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.

ROY KYUNG-WON KIM M.D.
NPI 1811014392
Family Medicine in Rancho Cucamonga, CA

Active since March 22, 2007
10750 4TH ST STE 150, RANCHO CUCAMONGA, CA 91730(916) 956-4849 Get Directions Write a Review

NPPES record last updated: June 26, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Roy Kyung-won Kim M.d. NPPES

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

ROY KYUNG-WON KIM M.D. (NPI 1811014392) is an individual family medicine provider in Rancho Cucamonga, California, licensed in California (A90697) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1811014392
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameROY KYUNG-WON KIMCredential: M.D.
Location Address10750 4TH ST STE 150Rancho Cucamonga, CA 91730-0979
Mailing Address10750 4th St Ste 150Rancho Cucamonga, CA 91730-0979 · (916) 956-4849
Phone(916) 956-4849
Sole ProprietorNo
Enumeration DateMarch 22, 2007
Last NPPES UpdateJune 26, 2026
NPPES CertifiedJune 26, 2026
✔ NPI 1811014392 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 · A90697
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.
10750 4TH ST STE 150, Rancho Cucamonga, CA 91730
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Other Providers at the Same Location NPPES 8

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

KATHERINE ROACH LCSW
Social Worker (Clinical)
10750 4TH ST STE 150
RANCHO CUCAMONGA, CA 91730
San Bernardino County (909) 214-1378
DR. ELIZABETH DOSSANTOS D.O.
Family Medicine
10750 4TH ST STE 150
RANCHO CUCAMONGA, CA 91730
San Bernardino County (916) 709-5540
JOVITA HERRERA LCSW
Social Worker (Clinical)
10750 4TH ST STE 150
RANCHO CUCAMONGA, CA 91730
San Bernardino County (909) 870-8820
KELSEY MENGES LCSW
Social Worker (Clinical)
10750 4TH ST STE 150
RANCHO CUCAMONGA, CA 91730
San Bernardino County (909) 926-7311
DR. CAROLINE HIROKO HOLTE PSY.D.
Psychologist (Clinical)
10750 4TH ST STE 150
RANCHO CUCAMONGA, CA 91730
San Bernardino County (909) 828-1738
NINA CHRISTINE HUDSPETH PSYD
Psychologist
10750 4TH ST STE 150
RANCHO CUCAMONGA, CA 91730
San Bernardino County (909) 276-8320
ALYSSA THIEN-THU HOANG M.D.
Family Medicine
10750 4TH ST STE 150
RANCHO CUCAMONGA, CA 91730
San Bernardino County (909) 476-4444
NICOLE MONIREH MORRISON M.D.
Psychiatry & Neurology (Psychiatry)
10750 4TH ST STE 150
RANCHO CUCAMONGA, CA 91730
San Bernardino County (916) 385-1422

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 Roy Kim's NPI number?

The NPI number for Roy Kim is 1811014392. It was assigned to this individual provider in the NPPES registry on March 22, 2007.

Where is Roy Kim located?

Roy Kim practices at 10750 4th St Ste 150, Rancho Cucamonga, CA 91730. The listed phone number is (916) 956-4849.

What is Roy Kim'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 Roy Kim was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 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.