NPPES file of Aug 9, 2026

Yi Ou, D.C.

Chiropractor · Oakland, CA

Yi Ou, D.C. is a chiropractor with a practice address in Oakland, California, and NPI 1558306258, issued on Jun 17, 2006. Check the license (California DC28013, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558306258
Name
Yi Ou
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
DC28013 CA
Self-reported in NPPES; status is on the state search
Practice location
212 9TH St, Oakland, CA 94607
Phone
(415) 215-7228
Enumerated
Jun 17, 2006
Record last updated
Jul 13, 2026
Fax
(510) 452-0130
Medicare enrollment
Enrolled (PECOS I20040803000747); may accept Medicare assignment
Medical or professional school
Life Chiropractic College - West, 2001
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 212 9TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stewart Chen, D.C.Chiropractor1497877229
  2. Sze Yan KanOptician1598922155
  3. Soomi Kim, DPTPhysical Therapist1396054789
  4. Veronica Long, OTR/LOccupational Therapist1972939684
  5. Losa Wong, PSY.D.Clinical Psychologist1255531869

Verify Yi Ou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license DC28013
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Yi Ou among 11,498 chiropractor records in California

Yi Ou, D.C. is one of 11,498 chiropractor records with a practice address in California. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated2001 · median 1999 among the 2,907 with a school on file
  • Record last updated2026 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Chiropractor providers in California

There are 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Stewart Chen, D.C.Oakland, CA 946071497877229
  2. Paul Dancy, DCOakland, CA 946071457535999
  3. Thanh Dang, D.C.Oakland, CA 946071336211895
  4. Andrew Faria, DCOakland, CA 946071497055321
  5. John Hui, D.C.Oakland, CA 946071639277718
  6. Laura Landgraf, D.C.Oakland, CA 946071538491568
  7. Edward Li, D.C.Oakland, CA 946071760563365
  8. Kimberly Mitchell, D.C.Oakland, CA 946071639266612

Common questions

What is Yi Ou, D.C.'s NPI number?

Yi Ou, D.C.'s National Provider Identifier (NPI) is 1558306258, issued on Jun 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Yi Ou, D.C. located?

The NPPES record lists a practice address at 212 9TH St, Oakland, CA, 94607. Phone: (415) 215-7228. Providers update this record themselves, so call before visiting.

How can I verify Yi Ou, D.C.'s license?

NPPES lists California license number DC28013, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.