# ALEXANDER TAN

ALEXANDER TAN is an ADHD evaluation provider with an address in ORANGE, CA, United States.

## Details

- Address: 1201 W LA VETA AVE, ORANGE, CA, 928684203
- Phone: [714-509-7379](<tel:7145097379>)
- National Provider Identifier (NPI): 1033792882
- Credentials: PhD
- Provider type: Clinical neuropsychologist
- Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free

## Questions

### Where is ALEXANDER TAN?

ALEXANDER TAN is at 1201 W LA VETA AVE, ORANGE, CA, 928684203.

### How do I contact ALEXANDER TAN?

To contact ALEXANDER TAN, call 714-509-7379.

### Is ALEXANDER TAN accepting new patients?

That is not in the registry data. Call the phone number on the listing and ask about availability, wait times and insurance.

## Source

From [CMS NPI Registry (National Plan and Provider Enumeration System)](https://npiregistry.cms.hhs.gov/api/?version=2.1&number=1033792882), license US government public data. CMS publishes NPPES provider data for open access under its data dissemination notice., checked 2026-10-06.

Last updated October 6, 2026.

## Links

- This ADHD evaluation provider on the [web page](<https://adhdevaluations.fyi/ca/orange/alexander-tan>)
- [ADHD evaluations in ORANGE](<https://adhdevaluations.fyi/ca/orange/category/adhd-evaluations.md>)
- [Clinical neuropsychologists in ORANGE](<https://adhdevaluations.fyi/ca/orange/category/clinical-neuropsychologists.md>)
- [More ADHD evaluation providers in ORANGE](<https://adhdevaluations.fyi/ca/orange.md>)