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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

TOMMY HARRISON III
NPI 1639004922
Assistant Behavior Analyst in Reston, VA

Active since June 17, 2026
11511 SUNSET HILLS RD, RESTON, VA 20190(603) 732-3415 Get Directions Write a Review

NPPES record added: June 17, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Tommy Harrison Iii NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TOMMY HARRISON III (NPI 1639004922) is an individual assistant behavior analyst provider in Reston, Virginia and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1639004922
Entity TypeIndividualMale
Primary Taxonomy106E00000X
Provider Legal NameTOMMY HARRISON III
Location Address11511 SUNSET HILLS RDReston, VA 20190-4704
Mailing Address9706 Keyser RdNokesville, VA 20181-3312
Phone(603) 732-3415
Sole ProprietorNo
Enumeration DateJune 17, 2026
NPPES CertifiedJune 16, 2026
✔ NPI 1639004922 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAssistant Behavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code106E00000X
Definition
An assistant behavior analyst is qualified by Behavior Analyst Certification Board certification and/or a state-issued license or credential in behavior analysis to practice under the supervision of an appropriately credentialed professional behavior analyst. An assistant behavior analyst delivers services consistent with the dimensions of applied behavior analysis and supervision requirements defined in state laws or regulations and/or national certification standards. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing behavior-analytic treatment plans, training and supervising others in implementation of components of treatment plans, and direct implementation of treatment plans.
11511 SUNSET HILLS RD, Reston, VA 20190
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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MING CHU
Behavior Technician
11511 SUNSET HILLS RD
RESTON, VA 20190
Fairfax County (703) 966-2394
EMMA MORGAN SELBY
Behavior Technician
11511 SUNSET HILLS RD
RESTON, VA 20190
Fairfax County (571) 777-9299

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 Tommy Harrison's NPI number?

The NPI number for Tommy Harrison is 1639004922. It was assigned to this individual provider in the NPPES registry on June 17, 2026.

Where is Tommy Harrison located?

Tommy Harrison practices at 11511 Sunset Hills Rd, Reston, VA 20190. The listed phone number is (603) 732-3415.

What is Tommy Harrison's specialty?

The primary specialty registered for this NPI is Assistant Behavior Analyst with taxonomy code 106E00000X.

When was this NPI record last updated?

The NPPES record for Tommy Harrison was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.