Prost Counseling Services, LLC

Primary specialty

Community/Behavioral Health AgencyTaxonomy code 251S00000X

License

2011037455 Issued in MO

Legal business name

PROST COUNSELING SERVICES, LLC

Practice address

9675 Main St Ste C
Fairfax, VA 22031-3762

Phone

(314) 640-1530

NPI assigned

Oct 19, 2017

Organization subpart

No

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

Authorized official

Name

Dr. Diane McCarthy Prost, PSYD, MED., NCC, LPCNPI 1568907749

Title

Licensed Professional Counselor

Phone

(314) 640-1530

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MO

Enrollment records 1

Locations

Practitioners 1

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

• Diane McCarthy Prost, PSYD, MED, NCC, LPC

  • Professional Counselor
  • Fairfax, VA
  • NPI 1568907749

  MO

  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1508371200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788307200000",
    "number": "1306357140",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10522 ROSEHAVEN ST APT 214",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220302862",
            "telephone_number": "314-640-1530"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9675 MAIN ST STE C",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220313762",
            "telephone_number": "314-640-1530"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PROST COUNSELING SERVICES, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2017-10-19",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A",
        "authorized_official_last_name": "PROST",
        "authorized_official_first_name": "DIANE",
        "authorized_official_middle_name": "MCCARTHY",
        "authorized_official_title_or_position": "LICENSED PROFESSIONAL COUNSELOR",
        "authorized_official_telephone_number": "314-640-1530",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PSYD, MED., NCC, LPC"
    },
    "taxonomies": [
        {
            "code": "251S00000X",
            "taxonomy_group": "",
            "desc": "Community/Behavioral Health",
            "state": "MO",
            "license": "2011037455",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Pronto Therapy Group LLC
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• Prosperity Pharmacy Med Center Inc
• Prosperity RX Fairfax Inc
• Diane McCarthy Prost, PSYD, MED, NCC, LPC
• Marina Protopapas, D.O.
• Providence Dental Arts
• Erika Pruett, PSY.D.
• Robert Przybylski

• Community/Behavioral Health Agency in Fairfax, VA
• Providers in Fairfax, VA by specialty
• Community/Behavioral Health Agency in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.