Individual provider Active NPI

Riley Lea Plass

  • Social Worker
  • Manassas, VA
National Provider Identifier
1467344341
Registry record updated Jul 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
Practice address
9400 Innovation Dr Ste 104
Manassas, VA 20110-2226
Phone
(571) 626-4231
NPI assigned
Jul 16, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 16, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X Primary

Addresses

Primary practice location

9400 Innovation Dr Ste 104
Manassas, VA 20110-2226

Mailing address

10570 Main St Apt 221
Fairfax, VA 22030-7104

Other practice location 1

4001 Prince William Pkwy Ste 301
Woodbridge, VA 22192-7667
Phone (703) 688-8541

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

Practice roles

OrganizationSpecialtyStatusNew patients
Family Mental Health of Virginia, LLC CurrentSince Apr 16, 2023 Accepting new patients

Locations

9400 Innovation Dr
Ste 104
Manassas, VA 20110
Phone (571) 506-7861

4001 Prince William Pkwy
Ste 301
Woodbridge, VA 22192
Phone (703) 670-2895

Organizations & group practices 1

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": "1752624000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752624000000",
    "number": "1467344341",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10570 MAIN ST APT 221",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220307104"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9400 INNOVATION DR STE 104",
            "city": "MANASSAS",
            "state": "VA",
            "postal_code": "201102226",
            "telephone_number": "571-626-4231"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4001 Prince William Pkwy Ste 301",
            "address_purpose": "LOCATION",
            "city": "Woodbridge",
            "state": "VA",
            "postal_code": "221927667",
            "country_code": "US",
            "telephone_number": "703-688-8541",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PLASS",
        "first_name": "RILEY",
        "middle_name": "LEA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-07-16",
        "last_updated": "2025-07-16",
        "certification_date": "2025-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Manassas, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 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.