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DR. TUAN DUC NGUYEN D.C
NPI 1326119090
Chiropractor in Garden Grove, CA

Active since November 13, 2006Accepts Medicare Assignment
10666 CHAPMAN AVE # 3, GARDEN GROVE, CA 92840(714) 554-5304(714) 554-6052 Get Directions Write a Review

NPPES record last updated: September 16, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Tuan Duc Nguyen D.c NPPES

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

DR. TUAN DUC NGUYEN D.C (NPI 1326119090) is an individual chiropractor in Garden Grove, California, licensed in California (22941) and active in the NPI registry since November 2006. He is a graduate of Los Angeles College Of Chiropractic (1993).

NPPES Registry Identity

NPI1326119090
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. TUAN DUC NGUYENCredential: D.C
Location Address10666 CHAPMAN AVE # 3Garden Grove, CA 92840-3103
Mailing AddressPo Box 280Atwood, CA 92811-0280 · (714) 554-5304 · Fax (714) 554-6052
Phone(714) 554-5304
Fax(714) 554-6052
Sole ProprietorNo
Medical School CMSLos Angeles College Of ChiropracticGraduated 1993
Enumeration DateNovember 13, 2006
Last NPPES UpdateSeptember 16, 2016
✔ NPI 1326119090 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · 22941
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.
10666 CHAPMAN AVE # 3, Garden Grove, CA 92840
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINDC22941CA
OtherDC22941CA · Caloptima, Blueshield
MedicaidDC0229410CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Tuan Duc Nguyen D.c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4880749183
PECOS Enrollment IDI20090910000459

Medicare Billing Reassignment

Medicare enrollment records show Tuan Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Tuan Duc Nguyen Chiropractic Inc.
Same address
Chiropractor
10666 CHAPMAN AVE # 3
Garden Grove, CA 92840
  • Reassigned Medicare billing, California enrollment
NPI 1285861724 (714) 554-5304

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

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

TUAN DUC NGUYEN CHIROPRACTIC INC.
Chiropractor
10666 CHAPMAN AVE # 3
GARDEN GROVE, CA 92840
Orange County (714) 554-5304

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 Tuan Nguyen's NPI number?

The NPI number for Tuan Nguyen is 1326119090. It was assigned to this individual provider in the NPPES registry on November 13, 2006.

Where is Tuan Nguyen located?

Tuan Nguyen practices at 10666 Chapman Ave # 3, Garden Grove, CA 92840. The listed phone number is (714) 554-5304.

What is Tuan Nguyen's specialty?

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

Is Tuan Nguyen enrolled in Medicare?

Yes. Tuan Nguyen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Tuan Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tuan Nguyen reassigns Medicare benefits to Tuan Duc Nguyen Chiropractic Inc. (Garden Grove, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tuan Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tuan Nguyen was last updated on September 16, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.