# GREGORY ALTER

GREGORY ALTER is an ADHD evaluation provider with an address in OAKLAND, CA, United States.

## Details

- Address: 5666 TELEGRAPH AVE, OAKLAND, CA, 946091708
- Phone: [510-545-6463](<tel:5105456463>)
- National Provider Identifier (NPI): 1528168366
- Credentials: Ph.D.
- Provider type: Clinical neuropsychologist
- Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free

## Questions

### Where is GREGORY ALTER?

GREGORY ALTER is at 5666 TELEGRAPH AVE, OAKLAND, CA, 946091708.

### How do I contact GREGORY ALTER?

To contact GREGORY ALTER, call 510-545-6463.

### Is GREGORY ALTER 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=1528168366), 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/oakland/gregory-alter>)
- [ADHD evaluations in OAKLAND](<https://adhdevaluations.fyi/ca/oakland/category/adhd-evaluations.md>)
- [Clinical neuropsychologists in OAKLAND](<https://adhdevaluations.fyi/ca/oakland/category/clinical-neuropsychologists.md>)
- [More ADHD evaluation providers in OAKLAND](<https://adhdevaluations.fyi/ca/oakland.md>)