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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.

GIDEON CHEN
NPI 1699542928
Chiropractor in Rancho Cucamonga, CA

Active since December 06, 2023
10399 FOOTHILL BLVD STE 104, RANCHO CUCAMONGA, CA 91730(909) 466-8800(909) 466-0088 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 27, 2026, Feb 3, 2025, Aug 20, 2024 and 1 more (4 updates tracked since 2023).

About Gideon Chen NPPES

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

GIDEON CHEN (NPI 1699542928) is an individual chiropractor in Rancho Cucamonga, California, licensed in California (36597) and active in the NPI registry since December 2023.

NPPES Registry Identity

NPI1699542928
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameGIDEON CHEN
Location Address10399 FOOTHILL BLVD STE 104Rancho Cucamonga, CA 91730-6957
Mailing Address10399 Foothill Blvd Ste 104Rancho Cucamonga, CA 91730-6957 · (909) 466-8800 · Fax (909) 466-0088
Phone(909) 466-8800
Fax(909) 466-0088
Sole ProprietorYes
Enumeration DateDecember 6, 2023
Last NPPES UpdateJuly 27, 20264 updates tracked since enumeration
NPPES CertifiedJuly 27, 2026
✔ NPI 1699542928 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · 36597
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
10399 FOOTHILL BLVD STE 104, Rancho Cucamonga, CA 91730
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Other Providers at the Same Location NPPES 2

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

CHEN AND CHANG CHIROPRACTIC CORP
Chiropractor
10399 FOOTHILL BLVD STE 104
RANCHO CUCAMONGA, CA 91730
San Bernardino County (909) 466-8800
GIDEON CHEN CHIROPRACTIC CORP
Chiropractor
10399 FOOTHILL BLVD STE 104
RANCHO CUCAMONGA, CA 91730
San Bernardino County (909) 227-2111

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 Gideon Chen's NPI number?

The NPI number for Gideon Chen is 1699542928. It was assigned to this individual provider in the NPPES registry on December 6, 2023.

Where is Gideon Chen located?

Gideon Chen practices at 10399 Foothill Blvd Ste 104, Rancho Cucamonga, CA 91730. The listed phone number is (909) 466-8800.

What is Gideon Chen's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Gideon Chen was last updated on July 27, 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.