Individual provider Active NPI

Michelle St John, MS

  • Genetic Counselor (M.S.)
  • Arlington, VA
National Provider Identifier
1871223586
Registry record updated Mar 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Genetic Counselor (M.S.)Taxonomy code 170300000X
License
0140000036 Issued in VA
Practice address
1100 N Glebe Rd Ste 1600
Arlington, VA 22201-5798
Phone
(571) 350-8400
Fax
(703) 528-0338
NPI assigned
Jun 15, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 10, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Genetic Counselor (M.S.) 170300000X 0140000036 VA Primary

Addresses

Primary practice location

1100 N Glebe Rd Ste 1600
Arlington, VA 22201-5798

Mailing address

3040 Williams Dr Ste 100
Fairfax, VA 22031-4618
Phone (571) 350-8400

Other identifiers 1

IdentifierTypeStateIssuer
1871223586MedicaidVA

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address michelle.stjohn@vcs.ikm.direct-ci.com Direct Virginia Cancer Specialists, P.C.

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
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
0140000036VAMDGenetic Counselor (M.S.)

Practice roles

OrganizationSpecialtyStatusNew patients
Virginia Cancer Specialists, P.C. CurrentSince Jul 1, 2003 Accepting new patients
Virginia Cancer Specialists, P.C. PastSince Oct 30, 2022 Accepting new patients

Locations

277 S Washington St
Ste 100
Alexandria, VA 22314
Phone (571) 366-5792

4660 Kenmore Ave
Ste 1018
Alexandria, VA 22304
Phone (571) 483-1800

1635 N George Mason Dr
Ste 170
Arlington, VA 22205
Phone (703) 528-7303

1100 N Glebe Rd
Ste 1600
Arlington, VA 22201

3700 Joseph Siewick Dr
Ste 408
Fairfax, VA 22033
Phone (703) 391-4212

8613 Route 29
Ste 100N
Fairfax, VA 22031
Phone (703) 934-4450

3040 Williams Dr
Ste 100
Fairfax, VA 22031

8613 Route 29
Ste 101
Fairfax, VA 22031
Phone (703) 783-4510

8613 Route 29
Ste 200N
Fairfax, VA 22031
Phone (703) 208-3120

44035 Riverside Pkwy
Ste 300
Leesburg, VA 20176
Phone (703) 208-3155

44035 Riverside Pkwy
Ste 310
Leesburg, VA 20176

9450 Innovation Dr
Manassas, VA 20110
Phone (571) 222-2200

1860 Town Center Dr
Ste 460
Reston, VA 20190
Phone (703) 437-6535

210 W Shirley Ave
Ste 192
Warrenton, VA 20186
Phone (540) 316-4360

210 W Shirley Ave
#111
Warrenton, VA 20186
Phone (703) 208-9331

2280 Opitz Blvd
Ste 130
Woodbridge, VA 22191
Phone (713) 508-4005

Interoperability endpoints

  • Direct secure messaging: michelle.stjohn@vcs.ikm.direct-ci.com

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1655251200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741564800000",
    "number": "1871223586",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3040 WILLIAMS DR STE 100",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220314618",
            "telephone_number": "571-350-8400",
            "fax_number": "703-940-8697"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1100 N GLEBE RD STE 1600",
            "city": "ARLINGTON",
            "state": "VA",
            "postal_code": "222015798",
            "telephone_number": "571-350-8400",
            "fax_number": "703-528-0338"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ST JOHN",
        "first_name": "MICHELLE",
        "credential": "MS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-06-15",
        "last_updated": "2025-03-10",
        "certification_date": "2025-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "170300000X",
            "taxonomy_group": "",
            "desc": "Genetic Counselor, MS",
            "state": "VA",
            "license": "0140000036",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1871223586",
            "state": "VA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "michelle.stjohn@vcs.ikm.direct-ci.com",
            "affiliation": "Y",
            "endpointDescription": "Direct Messaging for Providers",
            "affiliationName": "Virginia Cancer Specialists, P.C.",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Electronic Health Record",
            "address_1": "1100 N Glebe Rd Ste 1600",
            "city": "Arlington",
            "state": "VA",
            "country_code": "US",
            "postal_code": "222015798",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Arlington, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 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.