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

Mark D Zeglis, MD

Individual provider Gastroenterology Physician · NPI 1497898233

Mark D Zeglis, MD is a Gastroenterology in Ypsilanti, Michigan. Graduated from University of Michigan Homeopathic Medical School in 2001, 25 years ago. Practices with Huron Gastroenterology Associates PC, a 95-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Michigan.

Years since qualifying
25
Trained at
University of Michigan Homeopathic Medical School
Licensed in
MI
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5300 Elliott Dr
Ypsilanti, MI 48197-8632
Phone: (734) 434-6262
Fax: (734) 712-2820
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 4301083313 (MI)

Record details

NPI number1497898233
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 14, 2007
Last updated in NPPESSeptember 9, 2025
Certification dateSeptember 9, 2025
Mailing address5300 Elliott Dr, Ypsilanti, MI 48197-8632

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MICHIGAN HOMEOPATHIC MEDICAL SCHOOL
Graduated 2001 (25 years in practice)
Group practice Huron Gastroenterology Associates Pc — 95 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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