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TAN TRI NGUYEN D.C
NPI 1477998557
Chiropractor in Saratoga, CA

Active since May 03, 2013Accepts Medicare Assignment
18805 COX AVE STE 170, SARATOGA, CA 95070(408) 364-6600(408) 364-2041 Get Directions Write a Review

NPPES record last updated: June 10, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Tan Tri Nguyen D.c NPPES

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

TAN TRI NGUYEN D.C (NPI 1477998557) is an individual chiropractor in Saratoga, California, licensed in California (DC32378) and active in the NPI registry since May 2013. He is a graduate of Palmer College Chiropractic - West Sunnyvale (2012).

NPPES Registry Identity

NPI1477998557
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameTAN TRI NGUYENCredential: D.C
Location Address18805 COX AVE STE 170Saratoga, CA 95070-4162
Mailing Address18805 Cox Ave Ste 170Saratoga, CA 95070-4162 · (408) 364-6600 · Fax (408) 364-2041
Phone(408) 364-6600
Fax(408) 364-2041
Sole ProprietorYes
Medical School CMSPalmer College Chiropractic - West SunnyvaleGraduated 2012
Enumeration DateMay 3, 2013
Last NPPES UpdateJune 10, 2019
✔ NPI 1477998557 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · DC32378
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.
18805 COX AVE STE 170, Saratoga, CA 95070
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

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

Tan Tri 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 ID648498451
PECOS Enrollment IDI20140820000047

Medicare Billing Reassignment

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

Tritan Nguyen Chiropractic Corporation
Same address
Chiropractor
18805 COX AVE STE 170
Saratoga, CA 95070
  • Reassigned Medicare billing, California enrollment
NPI 1396242582 (408) 364-6600

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
209 services25 patients

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.

TRITAN NGUYEN CHIROPRACTIC CORPORATION
Chiropractor
18805 COX AVE STE 170
SARATOGA, CA 95070
Santa Clara County (408) 364-6600
SOMA THERAPEUTIC TOUCH
Clinic/Center (Physical Therapy)
18805 COX AVE STE 170
SARATOGA, CA 95070
Santa Clara County (408) 809-5915
MRS. VERONIQUE SOUBAIGNE SAUZAY CMT
Massage Therapist
18805 COX AVE STE 170
SARATOGA, CA 95070
Santa Clara County (669) 248-9148

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 Tan Nguyen's NPI number?

The NPI number for Tan Nguyen is 1477998557. It was assigned to this individual provider in the NPPES registry on May 3, 2013.

Where is Tan Nguyen located?

Tan Nguyen practices at 18805 Cox Ave Ste 170, Saratoga, CA 95070. The listed phone number is (408) 364-6600.

What is Tan Nguyen's specialty?

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

Is Tan Nguyen enrolled in Medicare?

Yes. Tan 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 Tan Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tan Nguyen reassigns Medicare benefits to Tritan Nguyen Chiropractic Corporation (Saratoga, 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 Tan Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tan Nguyen accept?

Health plans from Providence Health Plan list Tan Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tan Nguyen was last updated on June 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.