# MARGARET SLAVEN

MARGARET SLAVEN is an ADHD evaluation provider with an address in FULLERTON, CA, United States.

## Details

- Address: 1400 N HARBOR BLVD SUITE 440, FULLERTON, CA, 928354126
- Phone: [714-681-9070](<tel:7146819070>)
- National Provider Identifier (NPI): 1477628923
- Credentials: Psy.D.
- Provider type: Clinical neuropsychologist
- Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free

## Questions

### Where is MARGARET SLAVEN?

MARGARET SLAVEN is at 1400 N HARBOR BLVD SUITE 440, FULLERTON, CA, 928354126.

### How do I contact MARGARET SLAVEN?

To contact MARGARET SLAVEN, call 714-681-9070.

### Is MARGARET SLAVEN 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=1477628923), 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/margaret-slaven>)
- [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>)