1. Home
  2. Directory
  3. California
  4. Riverside
  5. Dentist
  6. NPI Profile

SI WON CHOI
NPI 1972486991
Dentist - General Practice in Riverside, CA

Active since July 28, 2025
10925 MAGNOLIA AVE, RIVERSIDE, CA 92505(951) 977-9991 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Si Won Choi NPPES

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

SI WON CHOI (NPI 1972486991) is an individual general practice provider in Riverside, California, licensed in California (111777) and active in the NPI registry since July 2025. He maintains a secondary practice location in San Marcos.

NPPES Registry Identity

NPI1972486991
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameSI WON CHOI
Location Address10925 MAGNOLIA AVERiverside, CA 92505-3044
Mailing Address1510 Orange Ave Apt 1204Redlands, CA 92373-1227 · (269) 519-4547
Phone(951) 977-9991
Sole ProprietorYes
Enumeration DateJuly 28, 2025
Last NPPES UpdateMarch 17, 2026
NPPES CertifiedMarch 17, 2026
✔ NPI 1972486991 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CA · 111777
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
10925 MAGNOLIA AVE, Riverside, CA 92505
Open in Google Maps ↗

Secondary Practice Location 1

Location 1955 Boardwalk Ste 103BSan Marcos, CA 92078-2659 · Phone (760) 606-4548

Other Providers at the Same Location NPPES 3

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

HYUN J KIM DDS INC
Clinic/Center (Dental)
10925 MAGNOLIA AVE
RIVERSIDE, CA 92505
Riverside County (909) 809-2362
DR. DAVID O MEDINA DDS
Dentist
10925 MAGNOLIA AVE
RIVERSIDE, CA 92505
Riverside County (951) 977-9991
VILLAGE DENTAL CARE
Clinic/Center (Dental)
10925 MAGNOLIA AVE
RIVERSIDE, CA 92505
Riverside County (951) 977-9991

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 Si Won Choi's NPI number?

The NPI number for Si Won Choi is 1972486991. It was assigned to this individual provider in the NPPES registry on July 28, 2025.

Where is Si Won Choi located?

Si Won Choi practices at 10925 Magnolia Ave, Riverside, CA 92505. The listed phone number is (951) 977-9991.

What is Si Won Choi's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Si Won Choi was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.