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

Mark A Weiner, MD

Individual provider Internal Medicine Physician · NPI 1669590352

Mark A Weiner, MD is an Addiction Medicine in Ypsilanti, Michigan. Graduated from Js Weill Medical College, Cornell University in 1993, 33 years ago. Practices with Iha Health Services Corporation, a 1,146-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Michigan.

Years since qualifying
33
Trained at
Js Weill Medical College, Cornell University
Licensed in
MI
In the registry since
2007
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

5333 McAuley Dr Rm 5011
Ypsilanti, MI 48197-1003
Phone: (734) 622-5016
Fax: (734) 622-5017
Show map & directions

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

Specialties & licences

Addiction Medicine (Internal Medicine) Physician (primary) Taxonomy 207RA0401X · Licence 4301067395 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301067395 (MI)

Record details

NPI number1669590352
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2007
Last updated in NPPESJune 13, 2019
Mailing address24 Frank Lloyd Wright Dr Lbby J2000, Ann Arbor, MI 48105-9484

Medicare enrollment

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

Medicare specialtyADDICTION MEDICINE
Also practisesINTERNAL MEDICINE
Medical schoolJS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Graduated 1993 (33 years in practice)
Group practice Iha Health Services Corporation — 1146 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Ypsilanti