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John Duong, DC
NPI 1922012970 · Chiropractor · Dublin, CA
John Duong, DC is a Chiropractor provider in Dublin, CA (NPI 1922012970).
Provider details
- NPI number
- 1922012970
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25052 (CA)
Specialties & taxonomies
Chiropractic Providers
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(95/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
7050 Dublin Blvd
Dublin, CA 94568-3017
Phone: (925) 999-8806
Fax: (925) 886-5715
Street-level locationGet directions
Mailing address
34261 Fremont Blvd
Fremont, CA 94555-3300
Additional practice locations (1)
- 34261 Fremont BlvdFremont, CA 94555-3300Phone: (510) 818-1668Fax: (510) 796-1269
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2025-01-21
- Certified
- 2025-01-21
Frequently asked questions
- What is John Duong's NPI number?
- John Duong's National Provider Identifier (NPI) is 1922012970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Duong's specialty?
- John Duong is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is John Duong located?
- John Duong's practice location on file with NPPES is 7050 Dublin Blvd, Dublin, CA 94568-3017.
- What is John Duong's phone number?
- The practice phone number listed in the NPPES registry for John Duong is (925) 999-8806.
- Is John Duong's NPI active?
- Yes — John Duong's NPI (1922012970) is active in the NPPES registry as of the last update on 2025-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.