Organization Active NPI

Rhythm Express Idtf LLC

Doing business as Rhythm Express

  • Physiological Laboratory
  • Richardson, TX
National Provider Identifier
1750757415
Registry record updated Apr 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physiological LaboratoryTaxonomy code 293D00000X
Legal business name
RHYTHM EXPRESS IDTF LLC
Doing business as
Rhythm Express
Practice address
740 E Campbell Rd Ste 530
Richardson, TX 75081-6756
Phone
(866) 324-8783
NPI assigned
Aug 18, 2015
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 16, 2026

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

Authorized official

Name
Brian Brockway
Title
President and Ceo
Phone
(651) 661-7797

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physiological Laboratory 293D00000X Primary

Addresses

Primary practice location

740 E Campbell Rd Ste 530
Richardson, TX 75081-6756

Mailing address

1265 Grey Fox Rd Ste 400
Arden Hills, MN 55112-6935
Phone (651) 661-7797

Other names 1

  • Rhythm Express Doing business as

National Provider Directory

National Provider Directory

Locations

1265 Grey Fox Rd
Ste 400
Saint Paul, MN 55112

4240 Duncan Ave
Fl Second
Saint Louis, MO 63110

8235 Forsyth Blvd
Ste 150
Saint Louis, MO 63105

2000 Westinghouse Dr
Ste 301
Cranberry Township, PA 16066
Phone (855) 268-1106

400 Penn Center Blvd
Ste 305
Pittsburgh, PA 15235
Phone (412) 721-3733

3100 Olympus Blvd
Ste 440
Coppell, TX 75019
Phone (469) 899-9619

740 E Campbell Rd
Ste 530
Richardson, TX 75081
Phone (866) 324-8783

Practitioners & affiliated clinicians

Practitioners 1

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

NPI Registry JSON

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

{
    "created_epoch": "1439856000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776297600000",
    "number": "1750757415",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1265 GREY FOX RD STE 400",
            "city": "ARDEN HILLS",
            "state": "MN",
            "postal_code": "551126935",
            "telephone_number": "651-661-7797"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "740 E CAMPBELL RD STE 530",
            "city": "RICHARDSON",
            "state": "TX",
            "postal_code": "750816756",
            "telephone_number": "866-324-8783"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RHYTHM EXPRESS IDTF LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2015-08-18",
        "last_updated": "2026-04-16",
        "certification_date": "2026-04-16",
        "status": "A",
        "authorized_official_last_name": "BROCKWAY",
        "authorized_official_first_name": "BRIAN",
        "authorized_official_title_or_position": "PRESIDENT AND CEO",
        "authorized_official_telephone_number": "651-661-7797"
    },
    "taxonomies": [
        {
            "code": "293D00000X",
            "taxonomy_group": "",
            "desc": "Physiological Laboratory",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Rhythm Express",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Richardson, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 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.