NPIMap

Organization Active NPI

U.S. Medgroup P.a.

  • Health Service Clinic/Center
  • Gaithersburg, MD
National Provider Identifier
1598655151
Registry record updated Jul 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Health Service Clinic/CenterTaxonomy code 261QH0100X
Legal business name
U.S. MEDGROUP P.A.
Practice address
733 S Frederick Ave
Gaithersburg, MD 20877-4118
Phone
(301) 869-0700
Fax
(301) 948-1751
NPI assigned
Jul 7, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 7, 2025

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

Authorized official

Name
Robert G Hassett
Title
VP
Phone
(972) 364-8000

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinic/Center 261Q00000X
Health Service Clinic/Center 261QH0100X Primary

Addresses

Primary practice location

733 S Frederick Ave
Gaithersburg, MD 20877-4118

Mailing address

5080 Spectrum Dr Ste 1200W
Addison, TX 75001-4624

Other names 1

  • Concentra Advanced Specialists Doing business as

National Provider Directory

National Provider Directory
Tax ID family
US Medgroup PA55 organizations share this tax ID, including this one

Organizations with this tax ID in the same state 3

This tax ID family is large, so up to 24 of its organizations in the same state are linked here.

NPI Registry JSON

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

{
    "created_epoch": "1751846400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1751846400000",
    "number": "1598655151",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5080 SPECTRUM DR STE 1200W",
            "city": "ADDISON",
            "state": "TX",
            "postal_code": "750014624"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "733 S FREDERICK AVE",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "208774118",
            "telephone_number": "301-869-0700",
            "fax_number": "301-948-1751"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "U.S. MEDGROUP P.A.",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-07-07",
        "last_updated": "2025-07-07",
        "certification_date": "2025-07-07",
        "status": "A",
        "authorized_official_last_name": "HASSETT",
        "authorized_official_first_name": "ROBERT",
        "authorized_official_middle_name": "G",
        "authorized_official_title_or_position": "VP",
        "authorized_official_telephone_number": "972-364-8000"
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QH0100X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Health Service",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Concentra Advanced Specialists",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Gaithersburg, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 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.