Psychological Testing Services of Dallas, PLLC
NPI 1770054165 · Psychologist · Plano, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Psychological Testing Services of Dallas, PLLC is a Psychologist organization in Plano, TX (NPI 1770054165).
Provider details
- NPI number
- 1770054165
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Nicole Grandjean, Owner(972) 532-9282
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-12-10
- Last updated
- 2018-12-12
Frequently asked questions
- What is Psychological Testing Services of Dallas, PLLC's NPI number?
- Psychological Testing Services of Dallas, PLLC's National Provider Identifier (NPI) is 1770054165, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Psychological Testing Services of Dallas, PLLC?
- Psychological Testing Services of Dallas, PLLC is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Psychological Testing Services of Dallas, PLLC located?
- Psychological Testing Services of Dallas, PLLC's practice location on file with NPPES is 1400 Preston Rd Ste 300, Plano, TX 75093-3603.
- What is Psychological Testing Services of Dallas, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Psychological Testing Services of Dallas, PLLC is (972) 532-9282.
- Does Psychological Testing Services of Dallas, PLLC accept Medicare?
- Psychological Testing Services of Dallas, PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Psychological Testing Services of Dallas, PLLC?
- The authorized official listed on Psychological Testing Services of Dallas, PLLC's NPPES record is Nicole Grandjean, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Psychological Testing Services of Dallas, PLLC's NPI active?
- Yes — Psychological Testing Services of Dallas, PLLC's NPI (1770054165) is active in the NPPES registry as of the last update on 2018-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.