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

Gregory S Mervenne, MD

Individual provider Emergency Medical Services (Emergency Medicine) Physician · NPI 1215955752

Gregory S Mervenne, MD is an Emergency Medicine in Grand Rapids, Michigan. Qualified in 1992, 34 years ago. Practices with Hawk Emergency Group, PC, a 55-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
34
Licensed in
MI
In the registry since
2006
Specialties on file
4
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

145 Michigan St NE Ste 4400
Grand Rapids, MI 49503-2562
Phone: (616) 391-9945
Fax: (616) 486-6346
Show map & directions

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

Specialties & licences

Hospice and Palliative Medicine (Emergency Medicine) Physician (primary) Taxonomy 207PH0002X · Licence 4301060010 (MI)
Emergency Medical Services (Emergency Medicine) Physician Taxonomy 207PE0004X · Licence 4301060010 (MI)
Hospice and Palliative Medicine (Internal Medicine) Physician Taxonomy 207RH0002X · Licence 4301060010 (MI)
Anesthesiology Physician Taxonomy 207L00000X · Licence 4301060010 (MI)

Record details

NPI number1215955752
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 17, 2006
Last updated in NPPESApril 2, 2014
Mailing address100 Michigan St Ne, Mc 845, Grand Rapids, MI 49503-2560

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesHOSPICE/PALLIATIVE CARE, INTERNAL MEDICINE, PEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Group practice Hawk Emergency Group, P.C. — 55 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Grand Rapids