JOHN DUONG DC
NPI 1922012970
Chiropractor in Dublin, CA

Q: What is John Duong's NPI number?

The NPI number for John Duong is 1922012970. It was assigned to this individual provider in the NPPES registry on July 27, 2006.

Q: What is John Duong's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for John Duong was last updated on January 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since July 27, 2006

7050 DUBLIN BLVD, DUBLIN, CA 94568(925) 999-8806(925) 886-5715 Get Directions Write a Review

NPPES record last updated: January 21, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About John Duong Dc NPPES

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

JOHN DUONG DC (NPI 1922012970) is an individual chiropractor in Dublin, California, licensed in California (25052) and active in the NPI registry since July 2006. He maintains a secondary practice location in Fremont.

NPPES Registry Identity

NPI1922012970

Entity TypeIndividualMale

Primary Taxonomy111N00000X

Provider Legal NameJOHN DUONGCredential: DC

Location Address7050 DUBLIN BLVDDublin, CA 94568-3017

Mailing Address34261 Fremont BlvdFremont, CA 94555-3300

Phone(925) 999-8806

Fax(925) 886-5715

Sole ProprietorYes

Enumeration DateJuly 27, 2006

Last NPPES UpdateJanuary 21, 2025

NPPES CertifiedJanuary 21, 2025

✔ NPI 1922012970 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in CA · 25052

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.

Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X · License 25052 (CA)

7050 DUBLIN BLVD, Dublin, CA 94568

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Secondary Practice Location 1

Location 134261 Fremont BlvdFremont, CA 94555-3300 · Phone (510) 818-1668 · Fax (510) 796-1269

Other Providers at the Same Location NPPES

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

OPTIMAL HEALTH MEDICAL CLINIC INC

Family Medicine

7050 DUBLIN BLVD
DUBLIN, CA 94568

Alameda County (925) 999-8806

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 John Duong's NPI number?

The NPI number for John Duong is 1922012970. It was assigned to this individual provider in the NPPES registry on July 27, 2006.

Where is John Duong located?

John Duong practices at 7050 Dublin Blvd, Dublin, CA 94568. The listed phone number is (925) 999-8806.

What is John Duong'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 John Duong was last updated on January 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.