NPPES file of Aug 9, 2026

Dong Joon Yoon, D.C.

Chiropractor · Garden Grove, CA

Dong Joon Yoon, D.C. is a chiropractor with a practice address in Garden Grove, California, and NPI 1073639381, issued on Mar 21, 2007. Check the license (California 21842, 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
1073639381
Name
Dong Joon Yoon
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
21842 CA
Self-reported in NPPES; status is on the state search
Practice location
12620 Brookhurst St # 5, Garden Grove, CA 92840
Phone
(714) 539-1717
Enumerated
Mar 21, 2007
Record last updated
Dec 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(714) 539-5555
Medicare enrollment
Enrolled (PECOS I20050822000714); may accept Medicare assignment
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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Verify Dong Joon Yoon 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 21842
    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
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Dong Joon Yoon among 11,498 chiropractor records in California

Dong Joon Yoon, 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 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 45% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated1991 · median 1999 among the 2,907 with a school on file
  • Record last updated2020 · 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).

82 chiropractor records list a practice address in Garden Grove

They are 82 of the 4,572 NPPES records with a practice address in Garden Grove, and 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. Andrew Cheng, D.C.Garden Grove, CA 928401528598083
  2. Haruo Iwo, DCGarden Grove, CA 928401760446355
  3. Mehrdad Karimianpour, DCGarden Grove, CA 928401023239415
  4. Oanh La, D.C.Garden Grove, CA 928401750572434
  5. Lance Lee, DCGarden Grove, CA 928401275738379
  6. Ray Myung, D.C.Garden Grove, CA 928401134441835
  7. Michael MyungGarden Grove, CA 928401568910388
  8. Tuan Nguyen, D.CGarden Grove, CA 928401326119090

Common questions

What is Dong Joon Yoon, D.C.'s NPI number?

Dong Joon Yoon, D.C.'s National Provider Identifier (NPI) is 1073639381, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dong Joon Yoon, D.C. located?

The NPPES record lists a practice address at 12620 Brookhurst St # 5, Garden Grove, CA, 92840. Phone: (714) 539-1717. Providers update this record themselves, so call before visiting.

How can I verify Dong Joon Yoon, D.C.'s license?

NPPES lists California license number 21842, 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.