PSYCHOLOGICAL TESTING SERVICES OF DALLAS, PLLC
NPI 1770054165
Psychologist in Plano, TX
About Psychological Testing Services Of Dallas, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PSYCHOLOGICAL TESTING SERVICES OF DALLAS, PLLC (NPI 1770054165) is a healthcare organization registered as a psychologist in Plano, Texas and active in the NPI registry since December 2018. The organization lists Nicole Grandjean, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Psychological Testing Services Of Dallas, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Psychological Testing Services Of Dallas, PLLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Psychological Testing Services Of Dallas, PLLC's NPI number?
The NPI number for Psychological Testing Services Of Dallas, PLLC is 1770054165. It was assigned to this organization in the NPPES registry on December 10, 2018.
Where is Psychological Testing Services Of Dallas, PLLC located?
Psychological Testing Services Of Dallas, PLLC is located at 1400 Preston Rd Ste 300, Plano, TX 75093. The listed phone number is (972) 532-9282.
What is Psychological Testing Services Of Dallas, PLLC's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Psychological Testing Services Of Dallas, PLLC enrolled in Medicare?
Yes. Psychological Testing Services Of Dallas, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Psychological Testing Services Of Dallas, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Psychological Testing Services Of Dallas, PLLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Psychological Testing Services Of Dallas, PLLC was last updated on December 12, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.