RCTC

Primary specialty

Methadone ClinicTaxonomy code 261QM2800X

Legal business name

RCTC

Practice address

3208 Hershberger Rd NW
Roanoke, VA 24017-1842

Phone

(540) 366-5248

Fax

(540) 366-5211

NPI assigned

Oct 29, 2026

Last updated

Oct 29, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Dr. Geraldine Vallsteros, MD

Title

Medical Director

Phone

(540) 366-5248

Specialties & licenses 1

Addresses

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

{
    "created_epoch": "1793232000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1793232000000",
    "number": "1922906932",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3545 DONA DR NW APT 1",
            "city": "ROANOKE",
            "state": "VA",
            "postal_code": "240174525",
            "telephone_number": "336-648-5043"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3208 HERSHBERGER RD NW",
            "city": "ROANOKE",
            "state": "VA",
            "postal_code": "240171842",
            "telephone_number": "540-366-5248",
            "fax_number": "540-366-5211"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RCTC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-10-29",
        "last_updated": "2026-10-29",
        "certification_date": "2026-10-29",
        "status": "A",
        "authorized_official_last_name": "VALLSTEROS",
        "authorized_official_first_name": "GERALDINE",
        "authorized_official_title_or_position": "MEDICAL DIRECTOR",
        "authorized_official_telephone_number": "540-366-5248",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261QM2800X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Methadone",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 29, 2026; 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.