Individual provider Active NPI

Margaret Ann Lanagan

  • Mental Health Counselor
  • Springfield, VA
National Provider Identifier
1538077003
Registry record updated Aug 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
0701016527 Issued in VA
Practice address
8134 Old Keene Mill Rd Ste 101
Springfield, VA 22152-1849
Phone
(703) 569-8731
Fax
(703) 569-7248
NPI assigned
Aug 27, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 0701016527 VA Primary

Addresses

Primary practice location

8134 Old Keene Mill Rd Ste 101
Springfield, VA 22152-1849

Mailing address

8134 Old Keene Mill Rd Ste 101
Springfield, VA 22152-1849
Phone (703) 569-8731

Other names 1

  • Margaret Ann Lanagan Professional name

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1787788800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787788800000",
    "number": "1538077003",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8134 OLD KEENE MILL RD STE 101",
            "city": "SPRINGFIELD",
            "state": "VA",
            "postal_code": "221521849",
            "telephone_number": "703-569-8731",
            "fax_number": "703-569-7248"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8134 OLD KEENE MILL RD STE 101",
            "city": "SPRINGFIELD",
            "state": "VA",
            "postal_code": "221521849",
            "telephone_number": "703-569-8731",
            "fax_number": "703-569-7248"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LANAGAN",
        "first_name": "MARGARET",
        "middle_name": "ANN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-27",
        "last_updated": "2026-08-27",
        "certification_date": "2026-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "VA",
            "license": "0701016527",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARGARET",
            "last_name": "LANAGAN",
            "middle_name": "ANN",
            "credential": "PH.D.",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Springfield, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.