Individual provider Active NPI

Carolyn Farrisee Armstrong, LCSW, LSATP

  • Addiction (Substance Use Disorder) Counselor
  • Alexandria, VA
National Provider Identifier
1750459368
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
0718000142 Issued in VA
Practice address
8350 Richmond Hwy
Suite 515
Alexandria, VA 22309-2300
Phone
(703) 704-6491
Fax
(703) 704-6795
NPI assigned
Dec 1, 2006
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X 0718000142 VA Primary
Clinical Social Worker 1041C0700X 0904002981 VA

Addresses

Primary practice location

8350 Richmond Hwy
Suite 515
Alexandria, VA 22309-2300

Mailing address

8491 Middle Run Dr
Springfield, VA 22153-2222
Phone (703) 455-5239

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
0718000142VAMDAddiction (Substance Use Disorder) Counselor
0904002981VAMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1164931200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1750459368",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8491 MIDDLE RUN DR",
            "city": "SPRINGFIELD",
            "state": "VA",
            "postal_code": "221532222",
            "telephone_number": "703-455-5239",
            "fax_number": "703-704-6795"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8350 RICHMOND HWY",
            "address_2": "SUITE 515",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223092300",
            "telephone_number": "703-704-6491",
            "fax_number": "703-704-6795"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARMSTRONG",
        "first_name": "CAROLYN",
        "middle_name": "FARRISEE",
        "name_prefix": "Ms.",
        "credential": "LCSW, LSATP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-12-01",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "VA",
            "license": "0718000142",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "VA",
            "license": "0904002981",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Alexandria, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.