NPIMap

Organization Active NPI

Occupational Health Centers of the Southwest, P.a., P.C.

Doing business as Concentra Medical Center

  • Occupational Medicine Clinic/Center
  • Sterling, VA
National Provider Identifier
1114047776
Registry record updated Jun 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational Medicine Clinic/CenterTaxonomy code 261QX0100X
Legal business name
OCCUPATIONAL HEALTH CENTERS OF THE SOUTHWEST, P.A., P.C.
Doing business as
Concentra Medical Center
Practice address
45305 Catalina CT.
Suite 103
Sterling, VA 20166
Phone
(703) 435-7656
Fax
(703) 435-7641
NPI assigned
Mar 29, 2007
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 19, 2025

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

Authorized official

Name
Dr. Robert Hassett, DO
Title
Senior VP / Chief Medical Officer
Phone
(972) 364-8000

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Health Service Clinic/Center 261QH0100X
Physical Therapy Clinic/Center 261QP2000X
Occupational Medicine Clinic/Center 261QX0100X Primary

Addresses

Primary practice location

45305 Catalina CT.
Suite 103
Sterling, VA 20166

Mailing address

5080 Spectrum Drive
Suite 1200 West Tower
Addison, TX 75001
Phone (800) 232-3550

Other names 1

  • Concentra Medical Center Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Occupational Health Centers598 organizations share this tax ID, including this one

Organizations with this tax ID in the same state 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1175126400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1750291200000",
    "number": "1114047776",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5080 SPECTRUM DRIVE",
            "address_2": "SUITE 1200 WEST TOWER",
            "city": "ADDISON",
            "state": "TX",
            "postal_code": "75001",
            "telephone_number": "800-232-3550"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "45305 CATALINA CT.",
            "address_2": "SUITE 103",
            "city": "STERLING",
            "state": "VA",
            "postal_code": "20166",
            "telephone_number": "703-435-7656",
            "fax_number": "703-435-7641"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OCCUPATIONAL HEALTH CENTERS OF THE SOUTHWEST, P.A., P.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-03-29",
        "last_updated": "2025-06-19",
        "certification_date": "2025-06-19",
        "status": "A",
        "authorized_official_last_name": "HASSETT",
        "authorized_official_first_name": "ROBERT",
        "authorized_official_title_or_position": "SENIOR VP / CHIEF MEDICAL OFFICER",
        "authorized_official_telephone_number": "972-364-8000",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "261QH0100X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Health Service",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QP2000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Physical Therapy",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QX0100X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Occupational Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Concentra Medical Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Sterling, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 19, 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.