Hospital Medicine Services of VA, LLC

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

Legal business name

HOSPITAL MEDICINE SERVICES OF VA, LLC

Practice address

4600 Spotsylvania Pkwy
Fredericksburg, VA 22408-7762

Phone

(540) 498-4000

NPI assigned

Jun 17, 2026

Organization subpart

Yes

Parent organization

HOSPITAL MEDICINE SERVICES OF VA, LLCAs reported in NPPES

This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.

• Hospital Medicine Services of VA, LLC

  • Hospitalist Physician
  • Fredericksburg, VA
  • NPI 1083311146
  NPPES parent name

Tax ID family

Hospital Medicine Services of VA LLC2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

• Hospital Medicine Services of VA, LLC

  • Internal Medicine Physician
  • Reston, VA
  • NPI 1851226096
  NPD tax ID

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

Authorized official

Name

Vyvyan Derouen

Title

Vice President

Phone

(512) 482-4107

Specialties & licenses 2

Addresses

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

{
    "created_epoch": "1781654400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1781654400000",
    "number": "1932034071",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2000 HEALTH PARK DR",
            "city": "BRENTWOOD",
            "state": "TN",
            "postal_code": "370274525",
            "telephone_number": "615-373-7406"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4600 SPOTSYLVANIA PKWY",
            "city": "FREDERICKSBURG",
            "state": "VA",
            "postal_code": "224087762",
            "telephone_number": "540-498-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HOSPITAL MEDICINE SERVICES OF VA, LLC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "HOSPITAL MEDICINE SERVICES OF VA, LLC",
        "enumeration_date": "2026-06-17",
        "last_updated": "2026-06-17",
        "certification_date": "2026-06-17",
        "status": "A",
        "authorized_official_last_name": "DEROUEN",
        "authorized_official_first_name": "VYVYAN",
        "authorized_official_title_or_position": "VICE PRESIDENT",
        "authorized_official_telephone_number": "512-482-4107"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Hospitalist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jacqueline Rena Horner, COTA
• Susan Reiko Hoshi, PT, MSA
• Aron Kyle Hoskins, LMT
• Hospital Based Medical Services of Virginia-I, P.C.
• Hospital Medicine Services of VA, LLC
• Hospitalist Medicine Physicians of Fredericksburg, LLC
• Hospitalist Medicine Physicians of Virginia - Mechanicsville, LLC
• Ginger Houck, PT
• Carol S Howard, FNP
• Chelsea Howard, AU.D.

• All providers in Fredericksburg, VA
• Hospitalist Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 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.