NPI age
4 years
Enumerated 2022-01-13
● Active Type 2 · Organization
Tristrand Therapy Services Llc
Tristrand Therapy Services Llc is 1 of 6625 behavior analyst organizations in Texas.
Primary specialty
Behavior Analyst
Plus 1 secondary
Practice locations
2
1 secondary on file
Status
Active
No deactivations on record
Authorized official
Avery
Owner, Chief Clinical Officer
Last NPPES update
2026-01-09
Source: monthly bulk 2026-05
How this organization compares
Across 6625 active behavior analyst providers in Texas.
NPI age
4 years
≈ at median (5 yr)
Practice locations
2
1 secondary on file
Subspecialties
1
In the 26% of peers with subspecialties
NPI lifetime · 2022 → 2026
2022-01Enumerated in NPPES
2022
2026
Where they practice
Primary practice location
810 N Lindale Ln
Richardson, TX 750805107
Mailing address
810 N Lindale Ln
Richardson, TX 750805107
Additional practice locations
1 secondary location on file with NPPES.
Location 2
1501 H Ave
Plano, TX 750745817
Authorized official
Ashli Avery, BCBA
Owner, Chief Clinical Officer
📞 2146323050
Individual providers at this organization
2 individual providers on file at this primary practice address.
- Ashli Avery, BCBA Behavior Analyst NPI 1740673474
- Susan Harrell, BCBA, LBA Behavior Analyst NPI 1255049789
Specialties
-
Behavior Analyst PrimaryA behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts...
-
Behavior TechnicianThe behavior technician is a paraprofessional who practices under the close, ongoing supervision of a behavior analyst or assistant behavior analyst certified by the Behavior Analyst Certification Board and/or credentialed by a state...
Other names on file (1)
Doing-business-as, former, and alternate names recorded by NPPES.
-
Cornerstone ABA
Practice context
Multi-provider organization. 2 individual providers on file at this primary address. Plus 1 secondary practice location.
Provyx · Custom healthcare lists
Need all 6625 Behavior Analyst providers in Texas?
Provyx verifies the list to your scope. Business emails and direct lines are looked up at delivery, validated, and not stored.
Request a quote →How to verify this organization
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.