Todd Guynn M.D.
About this NPIWhat this record shows.
NPI 1578559068 is registered to Todd Guynn M.D., a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician practising at 3000 N Halsted St in Chicago, Illinois. Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Todd Guynn M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2005.
Beyond the registryWhat this record adds.
It is enrolled in Medicare, linking to 3 PECOS enrollment records (each with a public Medicare Enrollment ID) sourced from CMS, which the NPPES registry does not list. Within the directory it is one of 317 Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers on file in Illinois.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
Medicare enrollment
This provider holds 3 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20040316000524Cardiac SurgeryIL
- I20230623002211Thoracic SurgeryWI
- I20240319000606Thoracic SurgeryIA
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Todd Guynn M.D. accepts. To confirm in-network status with your specific health plan, contact Todd Guynn M.D. directly at (630) 324-7920.
Frequently asked
Yes. NPI 1578559068 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (630) 324-7920.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Todd Guynn M.D. is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 317 Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers are registered in Illinois, and Todd Guynn M.D. is one of them. The figure refreshes each month from the federal source.