# MARY LANG

MARY LANG is an ADHD evaluation provider with an address in ORANGE, CA, United States.

## Details

- Address: 588 N GLASSELL ST, ORANGE, CA, 928676748
- Phone: [714-288-4200](<tel:7142884200>)
- National Provider Identifier (NPI): 1083881148
- Credentials: PhD, ABPB, BCBA
- Provider type: Clinical neuropsychologist
- Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free

## Questions

### Where is MARY LANG?

MARY LANG is at 588 N GLASSELL ST, ORANGE, CA, 928676748.

### How do I contact MARY LANG?

To contact MARY LANG, call 714-288-4200.

### Is MARY LANG 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=1083881148), 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/mary-lang>)
- [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>)