A fast, free, no-login way to look up any U.S. healthcare provider in the federal NPPES registry.

Lookups

NPI Lookup
NPI Registry
By Specialty
By State

Resources

Guides
For Providers / API
Data Sources
About

Legal

Privacy
Terms
Correct a record

Data is sourced from the public NPPES (National Plan and Provider Enumeration System) registry published by CMS. NPI Central is not affiliated with, or endorsed by, CMSor any healthcare provider. Information is provided “as is” for general reference and is not medical advice.

FCRA notice: NPI Central is not a consumer reporting agency. This information may not be used to determine eligibility for employment, credentialing, insurance, or any other purpose covered by the Fair Credit Reporting Act.

© 2026 NPI Central. All rights reserved.

Alexander Tan, PHD — NPI 1033792882, Orange, CA | NPI Central

Home/
NPI Lookup/
CA/
NPI 1033792882

IndividualActive

Alexander Tan, PHD

NPI 1033792882 · Clinical Neuropsychologist · Orange, CA

Provider details

NPI number: 1033792882
Entity type: Individual
Primary specialty: Clinical NeuropsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Male
Sole proprietor: Yes
License: PSY32493 (CA)

Specialties & taxonomies

Clinical NeuropsychologistPrimary103G00000XLicense PSY32493 (CA)
Behavioral Health & Social Service Providers

Practice location

1201 W La Veta Ave

Orange, CA 92868-4203

Phone: (714) 509-7379

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address

1000 W Town and Country Rd Unit 309

Orange, CA 92868-4759

Additional practice locations (1)

1000 W Town and Country Rd Unit 309
Orange, CA 92868-4759
Phone: (714) 509-7379

Registry dates

Enumerated: 2021-04-29
Last updated: 2024-10-31
Certified: 2024-10-31

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.