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Alison Ahn
NPI 1902463755 · Clinical Psychologist · Orange, CA
Alison Ahn is a Clinical Psychologist provider in Orange, CA (NPI 1902463755).
Provider details
- NPI number
- 1902463755
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY33552 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
301 the City Drive South
Mob 44, 2nd Floor
Orange, CA 92868
Phone: (714) 796-0324
Street-level locationGet directions
Mailing address
121 Santa Louisa
Irvine, CA 92606-8853
Registry dates
- Enumerated
- 2019-05-28
- Last updated
- 2022-07-21
- Certified
- 2022-07-21
Frequently asked questions
- What is Alison Ahn's NPI number?
- Alison Ahn's National Provider Identifier (NPI) is 1902463755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alison Ahn's specialty?
- Alison Ahn is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Alison Ahn located?
- Alison Ahn's practice location on file with NPPES is 301 the City Drive South, Orange, CA 92868.
- What is Alison Ahn's phone number?
- The practice phone number listed in the NPPES registry for Alison Ahn is (714) 796-0324.
- Is Alison Ahn's NPI active?
- Yes — Alison Ahn's NPI (1902463755) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.