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Michael Oyoung, D.C.
NPI 1265649909 · Chiropractor · Fairfield, CA
Michael Oyoung, D.C. is a Chiropractor provider in Fairfield, CA (NPI 1265649909).
Provider details
- NPI number
- 1265649909
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DC14712 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(89/100 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
1 documented practice location
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
1530 Webster St
Suite E
Fairfield, CA 94533-4994
Phone: (707) 422-4222
Fax: (707) 422-4474
Street-level locationGet directions
Mailing address
1530 Webster St
Fairfield, CA 94533-4994
Registry dates
- Enumerated
- 2007-05-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Oyoung's NPI number?
- Michael Oyoung's National Provider Identifier (NPI) is 1265649909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Oyoung's specialty?
- Michael Oyoung is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Michael Oyoung located?
- Michael Oyoung's practice location on file with NPPES is 1530 Webster St, Fairfield, CA 94533-4994.
- What is Michael Oyoung's phone number?
- The practice phone number listed in the NPPES registry for Michael Oyoung is (707) 422-4222.
- Is Michael Oyoung's NPI active?
- Yes — Michael Oyoung's NPI (1265649909) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.