NPI age
3 years
Enumerated 2022-09-26
● Active
Type 1 · Individual
Marissa McGrimmon
McGrimmon is 1 of 7 behavior analyst providers in Manor and 1 of 6625 in Texas.
Primary specialty
Behavior Analyst
Plus 1 subspecialty
Licensed in
CA, TX
2 states
Status
Active
No deactivations on record
Last NPPES update
2026-03-30
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 6625 active behavior analyst providers in Texas.
NPI age
3 years
↓ 2 yr below median (5 yr)
State licenses
2 states
Top 98% — 2% of peers are multi-state
Subspecialties
0
26% of peers hold subspecialties
NPI lifetime · 2022 → 2026
2022-09Enumerated in NPPES
2022
2026
Where they practice
Practice location
10335 Us Highway 290 E
Manor, TX 786534686
Mailing address
10335 Us Highway 290 E
Manor, TX 786534686
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...
Practice context
Part of a multi-provider practice. 3 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new behavior analyst provider has been added in Manor in the last 180 days.
See all →
Provyx · Custom healthcare lists
Need all 6625 Behavior Analyst providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.