NPI age
19 years
Enumerated 2007-05-17
● Active Type 2 · Organization
Grayline Clinical Drug Trials
Grayline Clinical Drug Trials is 1 of 2632 psychologist organizations in Texas.
Primary specialty
Psychologist
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Tomlinson
Medical Director
Last NPPES update
2020-08-22
Source: monthly bulk 2026-05
How this organization compares
Across 2632 active psychologist providers in Texas.
NPI age
19 years
↑ 6 yr above median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2007 → 2026
2007-05Enumerated in NPPES
2007
2026
Where they practice
Primary practice location
3300 Seymour Hwy
Wichita Falls, TX 763091608
Mailing address
3300 Seymour Hwy
Wichita Falls, TX 763091608
Authorized official
Jack R Tomlinson, M.D.
Medical Director
📞 9403221131
Individual providers at this organization
1 individual provider on file at this primary practice address.
- Ayres Cermin Family Medicine NPI 1497460299
Specialties
-
Psychologist PrimaryA psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles,...
Practice context
Multi-provider organization. 1 individual provider on file at this primary address.
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Request a quote →How to verify this organization
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.