Alison Ahn
Clinical Psychologist · Orange, CA
Alison Ahn is a clinical psychologist with a practice address in Orange, California, and NPI 1902463755, issued on May 28, 2019. Check the license (California PSY33552, 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
- Alison Ahn
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY33552 CA
Self-reported in NPPES; status is on the state search - Practice location
- 301 The City Drive South, Orange, CA 92868
- Phone
- (714) 796-0324
- Enumerated
- May 28, 2019
- Entity
- Type 1 · individual
Also registered at 301 The City Drive South
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica AyalaStudent in an Organized Health Care Education/Training Program1477343101
- Osvaldo BastidaStudent in an Organized Health Care Education/Training Program1033722384
Verify Alison Ahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY33552Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Clinical Psychologist providers in California
There are 11,200 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other clinical psychologist records in California
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- Jack Aamot, PSY.D.Napa, CA1770711210
- Elena Abalo-Dehmer, PH.D.Anaheim, CA1942406368
- Brian Abary, PSY.DLos Angeles, CA1538354832
- Tatevik Abaryan, PH.D.Pacoima, CA1952682619
- Liana Abascal, PH.D.San Diego, CA1073740569
- Jessica Abdalla, PHDWalnut Creek, CA1558069211
- Mohamed Abdallah, PSY.DEl Centro, CA1912430851
- Megan Abdolrashidi, PSYDGilroy, CA1093293094
- Qutayba Abdullatif, PH.D.Pasadena, CA1134667751
Common questions
What is Alison Ahn's NPI number?
Alison Ahn's National Provider Identifier (NPI) is 1902463755, issued on May 28, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Alison Ahn located?
The NPPES record lists a practice address at 301 The City Drive South, Orange, CA, 92868. Phone: (714) 796-0324. Providers update this record themselves, so call before visiting.
How can I verify Alison Ahn's license?
NPPES lists California license number PSY33552, 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), 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.