Autism First, LLC

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

Legal business name

AUTISM FIRST, LLC

Practice address

131 Elden St Ste 302
Herndon, VA 20170-4851

Phone

(703) 496-4371

Fax

(703) 435-4021

NPI assigned

Jan 4, 2021

Last updated

Oct 13, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Ashley B Fasching

Title

Credentialing Manager

Phone

(540) 486-5910

Specialties & licenses 3

Addresses

Locations

Practitioners 119

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Jonathan R Chwirut, BCABA

  • Behavior Analyst
  • Bethesda, MD
  • NPI 1578982765
  NPD
• Ahmed Abdel Mohsin Abbas

  • Behavior Technician
  • Herndon, VA
  • NPI 1508333501
  NPD (past)
• Jakkia Adam

  • Behavior Technician
  • Norfolk, VA
  • NPI 1528780947
  NPD (past)
• Edil A Afi

  • Behavior Technician
  • Herndon, VA
  • NPI 1902754757
  NPD (past)
• Atiyah Ali

  • Behavior Analyst
  • Newport News, VA
  • NPI 1801463617
  NPD (past)
• Janelle A Allison, BCBA

  • Behavior Analyst
  • Herndon, VA
  • NPI 1053617159
  NPD (past)
• Bethany Alves

  • Behavior Analyst
  • Herndon, VA
  • NPI 1023656816
  NPD (past)
• Cristina Amador Costa

  • Assistant Behavior Analyst
  • Herndon, VA
  • NPI 1598200461
  NPD (past)
• Judit Andrade Cruz

  • Behavior Technician
  • Chantilly, VA
  • NPI 1669163721
  NPD (past)
• Angela Jenny Argueta

  • Behavior Analyst
  • Herndon, VA
  • NPI 1477799187
  NPD (past)
• Leah Backer

  • Behavior Technician
  • Richmond, VA
  • NPI 1609787373
  NPD (past)
• Erika Barnhart

  • Behavior Analyst
  • Herndon, VA
  • NPI 1275239618
  NPD (past)

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

{
    "created_epoch": "1609718400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1791849600000",
    "number": "1497343701",
    "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": "703-496-4371",
            "fax_number": "703-435-4021"
        },
        {
            "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": "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": "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": "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": "6330 Newtown Rd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Norfolk",
            "state": "VA",
            "postal_code": "235024803",
            "country_code": "US",
            "telephone_number": "703-496-4371",
            "fax_number": "703-435-4021",
            "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": "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"
        },
        {
            "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": "11835 Canon Blvd Ste A100A104",
            "address_purpose": "LOCATION",
            "city": "Newport News",
            "state": "VA",
            "postal_code": "236062570",
            "country_code": "US",
            "telephone_number": "703-496-4371",
            "fax_number": "703-435-4021",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "AUTISM FIRST, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-01-04",
        "last_updated": "2026-10-13",
        "certification_date": "2026-10-13",
        "status": "A",
        "authorized_official_last_name": "FASCHING",
        "authorized_official_first_name": "ASHLEY",
        "authorized_official_middle_name": "B",
        "authorized_official_title_or_position": "CREDENTIALING MANAGER",
        "authorized_official_telephone_number": "540-486-5910"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "106E00000X",
            "taxonomy_group": "",
            "desc": "Assistant Behavior Analyst",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• 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 Oct 13, 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.