Active NPI
Rhythm Express Idtf LLC
Doing business as Rhythm Express
- Physiological Laboratory
- Richardson, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physiological Laboratory
- 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
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) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
National Provider Directory
National Provider DirectoryLocations
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.
-
- Clinical Cardiac Electrophysiology Physician
- Houston, TX
- NPI 1346234002
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.