Active NPI
Cardionet, LLC
- Physiological Laboratory
- Chicago, IL
National Provider Identifier
1295416931
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physiological Laboratory
- Legal business name
- CARDIONET, LLC
- Practice address
- 8725 W Higgins Rd Ste 300
Chicago, IL 60631-2732 - Phone
- (877) 774-9846
- Fax
- (847) 720-2066
- NPI assigned
- Jul 26, 2023
- 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
- Michael Meissner
- Title
- President
- Phone
- (617) 710-8029
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physiological Laboratory | 293D00000X | Primary |
Addresses
Primary practice location
8725 W Higgins Rd Ste 300
Chicago, IL 60631-2732
Mailing address
1000 Cedar Hollow Rd Ste 102
Malvern, PA 19355-2300
Phone (610) 729-7000
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P00394422 | Other | PA | RAILROAD MEDICARE |
| P00961144 | Other | CA | RAILROAD MEDICARE |
| F301077653 | Other | IL | PTAN |
| P00722416 | Other | IL | RAILROAD MEDICARE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20240312002160 | IL | Part B Supplier - Independent Diagnostic Testing Facility (Idtf) | 3678533536 | Practice locations: Chicago, IL |
Other NPIs with the same Medicare PAC ID 4
NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).
National Provider Directory
National Provider Directory- Tax ID family
- Cardionet Inc
Other organizations with this tax ID 5
Organizations that report the same tax identification number in the National Provider Directory.
-
- Physiological Laboratory
- Lawrenceville, NJ
- NPI 1174452171
-
- Physiological Laboratory
- Norfolk, VA
- NPI 1689023749
-
- Physiological Laboratory
- Malvern, PA
- NPI 1790869402
-
- Physiological Laboratory
- Nashville, TN
- NPI 1902697493
-
- Physiological Laboratory
- Pleasanton, CA
- NPI 1427320399
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Pediatric Cardiology Physician
- Oak Lawn, IL
- NPI 1780883876
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1690329600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1779148800000",
"number": "1295416931",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1000 CEDAR HOLLOW RD STE 102",
"city": "MALVERN",
"state": "PA",
"postal_code": "193552300",
"telephone_number": "610-729-7000",
"fax_number": "866-328-1806"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8725 W HIGGINS RD STE 300",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606312732",
"telephone_number": "877-774-9846",
"fax_number": "847-720-2066"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "CARDIONET, LLC",
"organizational_subpart": "NO",
"enumeration_date": "2023-07-26",
"last_updated": "2026-05-19",
"certification_date": "2026-05-19",
"status": "A",
"authorized_official_last_name": "MEISSNER",
"authorized_official_first_name": "MICHAEL",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "617-710-8029"
},
"taxonomies": [
{
"code": "293D00000X",
"taxonomy_group": "",
"desc": "Physiological Laboratory",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE",
"identifier": "P00394422",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE",
"identifier": "P00961144",
"state": "CA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "PTAN",
"identifier": "F301077653",
"state": "IL"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE",
"identifier": "P00722416",
"state": "IL"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Chicago, IL
- Cardio-Respiratory Assistance, Inc.
- Cardiology and Internal Medicine at Northwestern SC
- Cardiology Consultants of Northwestern, PC
- Cardiology Medical Group Inc
- Cardiomedical Assoc, LTD.
- Cardiothoracic & Vascular Surgeons & Assoc SC
- Cardiovascular Consultants G Sabir M D S C
- Cardiovascular Diagnostics, Inc.
- Cardiovascular Service Associates
- Diana Katerine Cardona Salazar, DMD, MS
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 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.