Douglas StewartM.D.
Cardiology·Muskegon, MI
Douglas Stewart, M.D. is a Cardiology provider in Muskegon, MI, as of July 2026.
- NPI1639332091
- Registered2008
- Class of2006
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Douglas Stewart at a glance
- Provider
- Douglas Stewart
- Credential
- M.D.
- Specialty
- Cardiovascular Disease (Cardiology)
- Procedures
- Cardiology CPT codes
- Location
- Muskegon, MI
- Medical school graduation
- 2006
- NPI registered
- 2008
- NPI
- 1639332091
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Douglas Stewart practice?
Douglas Stewart, M.D. is based in Muskegon, MI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Douglas Stewart's NPI number?
Douglas Stewart's National Provider Identifier (NPI) is 1639332091, registered in 2008. Specialty on record: Cardiovascular Disease (Cardiology); credential M.D.
How many Cardiology providers in Michigan work at ambulatory surgery centers?
101 Cardiology surgeons and proceduralists in Michigan are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Douglas Stewart among them. The Michigan Cardiology directory lists each one by city with credential, NPI, and center affiliations.
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