Individual
DR. MICHAEL C WILLOUGHBY
Active
Individual
DR. MICHAEL C WILLOUGHBY
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
D.O.
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
5101018254
MI
207RC0000X
Cardiovascular Disease Physician
Primary
036137782
IL
207RC0001X
Clinical Cardiac Electrophysiology Physician
5101018254
MI
Other
Enumeration date
06/27/2009
Last updated
08/22/2025
Update your record
If you believe information in your NPPES record is inaccurate, or if you wish to update or deactivate your NPI, you can do so directly with CMS at https://nppes.cms.hhs.gov.
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up