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

Mr. Gregory Piech, MD, MPH

Individual provider Gastroenterology Physician · NPI 1447645247

Mr. Gregory Piech, MD, MPH is a Gastroenterology in Ann Arbor, Michigan. Graduated from Drexel University College of Medicine in 2015, 11 years ago. Practices with Regents of the University of Michigan, a 3,271-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Michigan and Pennsylvania.

Years since qualifying
11
Trained at
Drexel University College of Medicine
Licensed in
MI, PA
In the registry since
2015
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

1500 E Medical Center Dr
Ann Arbor, MI 48109-5000
Phone: (734) 936-4000
Show map & directions

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

Additional practice locations (2)

  • 2150 Pennsylvania Ave Nw, Washington, DC 20037-3201 — (202) 741-3000
  • 3401 N Broad St, Philadelphia, PA 19140-5103 — (215) 707-9900

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 4301510304 (MI)
Gastroenterology Physician Taxonomy 207RG0100X · Licence MD470331 (PA)

Record details

NPI number1447645247
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedMarch 30, 2015
Last updated in NPPESOctober 6, 2023
Certification dateOctober 6, 2023
Mailing address3621 S State St, Ann Arbor, MI 48108-1633

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolDREXEL UNIVERSITY COLLEGE OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Regents Of The University Of Michigan — 3271 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations18 on file with Medicare

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