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

Christopher J Kreiner, MD

Individual provider Emergency Medicine Physician · NPI 1417162538

Christopher J Kreiner, MD is an Emergency Medicine in Cass City, Michigan. Graduated from Michigan State University College of Human Medicine in 2006, 20 years ago. Practices with Deckerville Community Hospital Inc, a 12-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
20
Trained at
Michigan State University College of Human Medicine
Licensed in
MI
In the registry since
2007
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

4675 Hill St
Cass City, MI 48726-1008
Phone: (989) 872-6227
Show map & directions

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

Additional practice locations (2)

  • 3559 Pine St, Deckerville, MI 48427-7703 — (810) 376-2835
  • 3601 W 13 Mile Rd, Royal Oak, MI 48073-6712 — (248) 551-0424

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 4301087653 (MI)

Record details

NPI number1417162538
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 11, 2007
Last updated in NPPESNovember 18, 2022
Certification dateNovember 18, 2022

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Graduated 2006 (20 years in practice)
Group practice Deckerville Community Hospital Inc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Cass City