Tamar Aline Deradourian , MS, BCBA
Behavior Analyst β’ Herndon, VA
131 Elden St Ste 302
Herndon, VA 201704851
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
Practice Location & Contact Primary Location
131 Elden St Ste 302
Herndon, VA 201704851
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
NPPES lists 10 distinct additional practice-address records in Chantilly, VA; Danville, VA; Lynchburg, VA and 7 more. See the list
Source: CMS NPPES NPI Registry, practice location records; release date unavailable.
Listings do not confirm current availability, employment or a shared ownership network.
What Public CMS Data Show
Behavior Analyst: NPPES taxonomy is a reported classification, not proof of board certification.
NPI first issued
2018
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians; Medicare.gov, βDoes your provider accept Medicare as full payment?β
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.
Compared with the same specialty in Herndon and Virginia
58 active clinicians are listed under Behavior Analyst with a practice address in Herndon, VA (2,776 in Virginia).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Herndon
0% of these 58 clinicians have the CMS telehealth indicator.
0% of these 58 clinicians are listed by CMS as accepting Medicare assignment.
Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2026-03-29NUCC Taxonomy Code: 103K00000X
A 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 provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.
NUCC Taxonomy Code: 103K00000X
A 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 provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.
Secondary Practice Locations
3433 Brambleton Ave Ste 201a
Roanoke, VA 240186527
Phone: 7034964371
6800 Paragon Pl Ste 237
Richmond, VA 232301651
Phone: 7034964371
11835 Fishing Point Dr Ste 202
Newport News, VA 236062585
Phone: 7034964371
5841 Corporate Way Ste 101
West Palm Beach, FL 334072039
Phone: 5613288643
130 Carriebrooke Dr
Stephens City, VA 226556000
Phone: 7034964371
4445 Corporation Ln Ste 245
Virginia Beach, VA 234623676
Phone: 7034964371
1045 Main St Ste 2
Danville, VA 245411800
Phone: 7034964371
1933 Thomson Dr
Lynchburg, VA 245011008
Phone: 7034964371
7960 Donegan Dr Ste 200
Manassas, VA 201098236
Phone: 7034964371
24805 Pinebrook Rd Ste 312
Chantilly, VA 201524128
Phone: 7034964371
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 131 ELDEN ST STE 302, HERNDON, VA 201704851 (Tel: 7034964371)
Registered at 131 ELDEN ST STE 302, HERNDON, VA 201704851 (Tel: 2816832136)
Behavior Analyst (license number reported to NPPES: VA 0133005115)
Registered at 5841 CORPORATE WAY STE 101, WEST PALM BEACH, FL 334072039 (Tel: 5613288643)
Registered at 5841 CORPORATE WAY STE 101, WEST PALM BEACH, FL 334072039 (Tel: 2816832136)
Recorded as TAMAR DERADOURIAN, M.S., BCBA
NPI status registered as active in NPPES database
Registered at 3500 S GESSNER RD STE 300, HOUSTON, TX 770635284 (Tel: 7137821330)
Registered at 3500 S GESSNER RD STE 300, HOUSTON, TX 770635284 (Tel: 7137821330)
Recorded as TAMAR ABRILIAN, M.S., BCBA
Behavior Analyst (license number reported to NPPES: TX 1-18-31240)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Mailing Address
131 Elden St Ste 302
Herndon, VA 201704851
Phone: 2816832136