# DUYEN NGHIEM

DUYEN NGHIEM is an ADHD evaluation provider with an address in PLANO, TX, United States.

## Details

- Address: 4601 OLD SHEPARD PL STE 201, PLANO, TX, 750935269
- Phone: [888-606-0086](<tel:8886060086>)
- National Provider Identifier (NPI): 1821915521
- Credentials: PsyD
- Provider type: Clinical neuropsychologist
- Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free

## Questions

### Where is DUYEN NGHIEM?

DUYEN NGHIEM is at 4601 OLD SHEPARD PL STE 201, PLANO, TX, 750935269.

### How do I contact DUYEN NGHIEM?

To contact DUYEN NGHIEM, call 888-606-0086.

### Is DUYEN NGHIEM 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=1821915521), 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/tx/plano/duyen-nghiem>)
- [ADHD evaluations in PLANO](<https://adhdevaluations.fyi/tx/plano/category/adhd-evaluations.md>)
- [Clinical neuropsychologists in PLANO](<https://adhdevaluations.fyi/tx/plano/category/clinical-neuropsychologists.md>)
- [More ADHD evaluation providers in PLANO](<https://adhdevaluations.fyi/tx/plano.md>)