Gruner Medical Services, P.C.

Primary specialty

General Practice PhysicianTaxonomy code 208D00000X

Legal business name

GRUNER MEDICAL SERVICES, P.C.

Practice address

11000 Waycross Way
Kensington, MD 20895-1233

Phone

(301) 793-9241

NPI assigned

Jan 14, 2026

Organization subpart

No

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

Authorized official

Name

Marc Philip Gruner, DONPI 1760877492

Title

President

Phone

(301) 793-9241

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in DC

Enrollment records 1

Practitioners 1

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

• Marc Philip Gruner, D.O.

  • Sports Medicine (Physical Medicine & Rehabilitation) Physician
  • MC Lean, VA
  • NPI 1760877492

  DC

  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1768348800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768348800000",
    "number": "1174481436",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11000 WAYCROSS WAY",
            "city": "KENSINGTON",
            "state": "MD",
            "postal_code": "208951233",
            "telephone_number": "301-793-9241"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11000 WAYCROSS WAY",
            "city": "KENSINGTON",
            "state": "MD",
            "postal_code": "208951233",
            "telephone_number": "301-793-9241"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GRUNER MEDICAL SERVICES, P.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-14",
        "last_updated": "2026-01-14",
        "certification_date": "2026-01-14",
        "status": "A",
        "authorized_official_last_name": "GRUNER",
        "authorized_official_first_name": "MARC",
        "authorized_official_middle_name": "PHILIP",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "301-793-9241",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "General Practice",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• David Nathan Greenblum, MD
• Amy Greene, LCSW-C
• Patricia D Greene, MS CCCA
• Zachary Durand Grogan
• Emily Rachel Grossi, OTR/L
• Guidelight Mental Health, LLC
• Riya Gupta
• Ian Alexander Gutierrez, PHD
• Mohammad Haikal
• Annette P Hall-Finney

• General Practice Physician in Kensington, MD
• Providers in Kensington, MD by specialty
• General Practice Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 14, 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.