# JEFFERY KATZ

JEFFERY KATZ is an ADHD evaluation provider with an address in FULLERTON, CA, United States.

## Details

- Address: 1440 N HARBOR BLV STE 800, FULLERTON, CA, 928354142
- Phone: [714-473-8967](<tel:7144738967>)
- National Provider Identifier (NPI): 1821035585
- Credentials: PhD
- Provider type: Clinical neuropsychologist
- Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free

## Questions

### Where is JEFFERY KATZ?

JEFFERY KATZ is at 1440 N HARBOR BLV STE 800, FULLERTON, CA, 928354142.

### How do I contact JEFFERY KATZ?

To contact JEFFERY KATZ, call 714-473-8967.

### Is JEFFERY KATZ 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=1821035585), 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/fullerton/jeffery-katz>)
- [ADHD evaluations in FULLERTON](<https://adhdevaluations.fyi/ca/fullerton/category/adhd-evaluations.md>)
- [Clinical neuropsychologists in FULLERTON](<https://adhdevaluations.fyi/ca/fullerton/category/clinical-neuropsychologists.md>)
- [More ADHD evaluation providers in FULLERTON](<https://adhdevaluations.fyi/ca/fullerton.md>)