Ja Hyung Koo
Acupuncturist · Fullerton, CA
Ja Hyung Koo is an acupuncturist with a practice address in Fullerton, California, and NPI 1407225113, issued on Sep 23, 2015. Check the license (California 16434, 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.
- Name
- Ja Hyung Koo
- Primary taxonomy
- Acupuncturist 171100000X
- License number
- 16434 CA
Self-reported in NPPES; status is on the state search - Practice location
- 817 W Wilshire Ave, Fullerton, CA 92832
- Phone
- (213) 435-0665
- Enumerated
- Sep 23, 2015
- Record last updated
- Sep 23, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (714) 449-1399
- Entity
- Type 1 · individual
8 nearest acupuncturist records → All 10,648 in California → Look up another NPI →
Also registered at 817 W Wilshire Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steve Jo, DCChiropractor1730570474
- Yuri KimAcupuncturist1033406913
- Sun Wha Lee, LACAcupuncturist1003290164
- Moonkyoung WhangAcupuncturist1124582754
Verify Ja Hyung Koo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 16434Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ja Hyung Koo among 10,648 acupuncturist records in California
Ja Hyung Koo is one of 10,648 acupuncturist records with a practice address in California. under 1% 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 2015, is newer than 63% of them.
- NPI issued2015 · 63% of these records are older, 33% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2015 · 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 171100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
116 acupuncturist records list a practice address in Fullerton
They are 116 of the 5,437 NPPES records with a practice address in Fullerton, and 10,648 acupuncturist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 10,648 in California → Every provider in Fullerton → Acupuncturist nationwide →
The 8 acupuncturist records with the nearest ZIP codes
- Clara Brenan-Key, PHDFullerton, CA 928321194956136
- Yongsub JungFullerton, CA 928321184091548
- David Karaba, O.M.D., M.S., L.AC.Fullerton, CA 928321275746786
- Simon Kim, L. AC.Fullerton, CA 928321437244548
- Min KimFullerton, CA 928321861609240
- Yuri KimFullerton, CA 928321033406913
- Sejin LeeFullerton, CA 928321093053001
- Sun Wha Lee, LACFullerton, CA 928321003290164
Common questions
What is Ja Hyung Koo's NPI number?
Ja Hyung Koo's National Provider Identifier (NPI) is 1407225113, issued on Sep 23, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Ja Hyung Koo located?
The NPPES record lists a practice address at 817 W Wilshire Ave, Fullerton, CA, 92832. Phone: (213) 435-0665. Providers update this record themselves, so call before visiting.
How can I verify Ja Hyung Koo's license?
NPPES lists California license number 16434, 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.