NPIMap

Organization Active NPI

Beltway ABA

  • Behavior Analyst
  • Fairfax, VA
National Provider Identifier
1285344101
Registry record updated Aug 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
Legal business name
BELTWAY ABA
Practice address
4000 Legato Rd Ste 1100
Fairfax, VA 22033-2893
Phone
(240) 923-4944
NPI assigned
Dec 1, 2022
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 3, 2026

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

Authorized official

Name
Marisa N Gruber, BCBANPI 1619647682
Title
Owner
Phone
(248) 990-4080

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior AnalystGroup: 193400000X SINGLE SPECIALTY GROUP 103K00000X Primary

Addresses

Primary practice location

4000 Legato Rd Ste 1100
Fairfax, VA 22033-2893

Mailing address

4000 Legato Rd Ste 1100
Fairfax, VA 22033-2893

Other practice location 1

5825 University Research Ct
Riverdale, MD 20737-0019
Phone (240) 923-4944

Other practice location 2

2 Wisconsin Cir Ste 700
Chevy Chase, MD 20815-7007
Phone (240) 242-9349

National Provider Directory

National Provider Directory

Locations

2 Wisconsin Cir
Ste 7000
Chevy Chase, MD 20815

5825 University Research Ct
Ste 2000
Riverdale, MD 20737
Phone (240) 923-4944

5825 University Research Ct
Riverdale, MD 20737
Phone (240) 923-4944

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1669852800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1785715200000",
    "number": "1285344101",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4000 LEGATO RD STE 1100",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220332893"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4000 LEGATO RD STE 1100",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220332893",
            "telephone_number": "240-923-4944"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5825 University Research Ct",
            "address_purpose": "LOCATION",
            "city": "Riverdale",
            "state": "MD",
            "postal_code": "207370019",
            "country_code": "US",
            "telephone_number": "240-923-4944",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2 Wisconsin Cir Ste 700",
            "address_purpose": "LOCATION",
            "city": "Chevy Chase",
            "state": "MD",
            "postal_code": "208157007",
            "country_code": "US",
            "telephone_number": "240-242-9349",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "BELTWAY ABA",
        "organizational_subpart": "NO",
        "enumeration_date": "2022-12-01",
        "last_updated": "2026-08-03",
        "certification_date": "2026-08-03",
        "status": "A",
        "authorized_official_last_name": "GRUBER",
        "authorized_official_first_name": "MARISA",
        "authorized_official_middle_name": "N",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "248-990-4080",
        "authorized_official_credential": "BCBA"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfax, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 3, 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.