Tamar Aline Deradourian, M.S., BCBA

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

License

0133005115 Issued in VA

Practice address

131 Elden St Ste 302
Herndon, VA 20170-4851

Phone

(703) 496-4371

Fax

(703) 435-4021

NPI assigned

Jul 1, 2018

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Master of Science

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Autism First, LLC

  • Behavior Analyst
  • Herndon, VA
  • NPI 1497343701
  NPD (past)
• Steps to Progress LLC

  • Behavior Analyst
  • Houston, TX
  • NPI 1669760724
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1530403200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774742400000",
    "number": "1306332432",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "131 ELDEN ST STE 302",
            "city": "HERNDON",
            "state": "VA",
            "postal_code": "201704851",
            "telephone_number": "281-683-2136"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "131 ELDEN ST STE 302",
            "city": "HERNDON",
            "state": "VA",
            "postal_code": "201704851",
            "telephone_number": "703-496-4371",
            "fax_number": "703-435-4021"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3433 Brambleton Ave Ste 201A",
            "address_purpose": "LOCATION",
            "city": "Roanoke",
            "state": "VA",
            "postal_code": "240186527",
            "country_code": "US",
            "telephone_number": "703-496-4371",
            "fax_number": "703-435-4021",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11835 Fishing Point Dr Ste 202",
            "address_purpose": "LOCATION",
            "city": "Newport News",
            "state": "VA",
            "postal_code": "236062585",
            "country_code": "US",
            "telephone_number": "703-496-4371",
            "fax_number": "703-435-4021",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5841 Corporate Way Ste 101",
            "address_purpose": "LOCATION",
            "city": "West Palm Beach",
            "state": "FL",
            "postal_code": "334072039",
            "country_code": "US",
            "telephone_number": "561-328-8643",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "130 Carriebrooke Dr",
            "address_purpose": "LOCATION",
            "city": "Stephens City",
            "state": "VA",
            "postal_code": "226556000",
            "country_code": "US",
            "telephone_number": "703-496-4371",
            "fax_number": "703-435-4021",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4445 Corporation Ln Ste 245",
            "address_purpose": "LOCATION",
            "city": "Virginia Beach",
            "state": "VA",
            "postal_code": "234623676",
            "country_code": "US",
            "telephone_number": "703-496-4371",
            "fax_number": "703-435-4021",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1045 Main St Ste 2",
            "address_purpose": "LOCATION",
            "city": "Danville",
            "state": "VA",
            "postal_code": "245411800",
            "country_code": "US",
            "telephone_number": "703-496-4371",
            "fax_number": "703-435-4021",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "24805 Pinebrook Rd Ste 312",
            "address_purpose": "LOCATION",
            "city": "Chantilly",
            "state": "VA",
            "postal_code": "201524128",
            "country_code": "US",
            "telephone_number": "703-496-4371",
            "fax_number": "703-435-4021",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7960 Donegan Dr Ste 200",
            "address_purpose": "LOCATION",
            "city": "Manassas",
            "state": "VA",
            "postal_code": "201098236",
            "country_code": "US",
            "telephone_number": "703-496-4371",
            "fax_number": "703-435-4021",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1933 Thomson Dr",
            "address_purpose": "LOCATION",
            "city": "Lynchburg",
            "state": "VA",
            "postal_code": "245011008",
            "country_code": "US",
            "telephone_number": "703-496-4371",
            "fax_number": "703-435-4021",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6800 Paragon Pl Ste 237",
            "address_purpose": "LOCATION",
            "city": "Richmond",
            "state": "VA",
            "postal_code": "232301651",
            "country_code": "US",
            "telephone_number": "703-496-4371",
            "fax_number": "703-435-4021",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DERADOURIAN",
        "first_name": "TAMAR",
        "middle_name": "ALINE",
        "credential": "M.S., BCBA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-07-01",
        "last_updated": "2026-03-29",
        "certification_date": "2026-03-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "VA",
            "license": "0133005115",
            "primary": true
        },
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "TX",
            "license": "1914",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Adele S Denny, MSW, LCSW
• Dental Center of Herndon
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• Dentistry for Children of Virginia LLC
• Dawn Contento Dera, SLP, CCC-SLP
• Purvi Desai, PT
• Deshi Home Health Care, LLC
• Desi Farren C.a.C. & Associates
• Behailu Zeleke Desta, RPH
• Jessica W Dezzutti, M.ED

• Behavior Analyst in Herndon, VA
• Providers in Herndon, VA by specialty
• Behavior Analyst in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.