Ellen Ahn
Addiction (Substance Use Disorder) Counselor · Buena Park, CA
Ellen Ahn is an addiction (substance use disorder) counselor with a practice address in Buena Park, California, and NPI 1467544304, issued on Sep 29, 2006. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ellen Ahn
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- Practice location
- 7212 Orangethorpe Ave Ste 8, Buena Park, CA 90621
- Phone
- (714) 449-1125
- Enumerated
- Sep 29, 2006
- Entity
- Type 1 · individual
Also registered at 7212 Orangethorpe Ave Ste 8
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Whamee ChoCase Manager/Care Coordinator1659129179
- Janet ChoungMental Health Counselor1942614334
- Sara Hwang, MSWSocial Worker1215213350
- Hannah Kwon LeeMental Health Counselor1548774011
- Susan LeeMental Health Counselor1013646280
- Yoon LeeClinical Social Worker1912425836
Verify Ellen Ahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Addiction (Substance Use Disorder) Counselor providers in California
There are 29,099 addiction (substance use disorder) counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other addiction (substance use disorder) counselor records in California
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- Michael Abacherli, JD, RADTSan Jacinto, CA1235826983
- Victor AbadEl Cajon, CA1205562238
- Sean AbairTaft, CA1174084347
- Maira AbalosDelano, CA1508452038
- Jazmine AbanicoVentura, CA1851964613
- Israel Abarca, CAADESan Francisco, CA1114126950
Common questions
What is Ellen Ahn's NPI number?
Ellen Ahn's National Provider Identifier (NPI) is 1467544304, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Ahn located?
The NPPES record lists a practice address at 7212 Orangethorpe Ave Ste 8, Buena Park, CA, 90621. Phone: (714) 449-1125. Providers update this record themselves, so call before visiting.
How can I verify Ellen Ahn's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.