DUYEN MY NGHIEM PSYD
NPI 1821915521
Clinical Neuropsychologist in Plano, TX
About Duyen My Nghiem Psyd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DUYEN MY NGHIEM PSYD (NPI 1821915521) is an individual clinical neuropsychologist in Plano, Texas, licensed in Texas (40575) and active in the NPI registry since July 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Duyen My Nghiem Psyd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Duyen Nghiem reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
League City, TX 77573
- Reassigned Medicare billing, Texas enrollment
- 10 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PLANO, TX 75093
PLANO, TX 75093
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Duyen Nghiem's NPI number?
The NPI number for Duyen Nghiem is 1821915521. It was assigned to this individual provider in the NPPES registry on July 2, 2026.
Where is Duyen Nghiem located?
Duyen Nghiem practices at 4601 Old Shepard Pl Ste 201, Plano, TX 75093. The listed phone number is (888) 606-0086.
What is Duyen Nghiem's specialty?
The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.
Is Duyen Nghiem enrolled in Medicare?
Yes. Duyen Nghiem is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Duyen Nghiem's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Duyen Nghiem reassigns Medicare benefits to Neurocognitive Specialty Group, PLLC (League City, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Duyen Nghiem's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Duyen Nghiem accept?
Health plans from Blue Cross and Blue Shield of Texas list Duyen Nghiem as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Duyen Nghiem was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Duyen My Nghiem, PSYD · NPI 1821915521
Clinical Neuropsychologist provider in Plano, Texas. Individual provider, active in the CMS NPPES registry since July 2, 2026.
## Identity
- **NPI:** 1821915521 (Entity type: Individual)
- **Enumerated:** July 2, 2026
- **Primary specialty:** Clinical Neuropsychologist · taxonomy 103G00000X
- **State license:** 40575 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4601 OLD SHEPARD PL STE 201, Plano, TX 75093-5269
- **Phone:** (888) 606-0086
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Neurocognitive Specialty Group, PLLC (NPI 1346700275, League City, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** October 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1821915521) · Data from the CMS NPPES public registry.