Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Marlo Leonen, MD

Individual provider Specialist · NPI 1003883539

Marlo Leonen, MD is a Cardiovascular Disease (Cardiology) in Ypsilanti, Michigan. Qualified in 1987, 39 years ago. Practices with Iha Health Services Corporation, a 1,146-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
39
Licensed in
MI
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

5325 Elliott Dr Ste 203
Ypsilanti, MI 48197-8633
Phone: (734) 712-8000
Fax: (734) 712-4319
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 4301059106 (MI)
Specialist Taxonomy 174400000X · Licence 4301059106 (MI)

Record details

NPI number1003883539
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 3, 2006
Last updated in NPPESMarch 26, 2015
Mailing address24 Frank Lloyd Wright Dr, Po Box 0446 - Lobby J, Ann Arbor, MI 48105-9484

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Iha Health Services Corporation — 1146 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Ypsilanti