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

Marissa Martz, MD

Individual provider Psychiatry Physician · NPI 1275063919

Marissa Martz, MD is a Psychiatry in Grand Rapids, Michigan. Graduated from Michigan State University College of Human Medicine in 2017, 9 years ago. Practices with Pine Rest Christian Mental Health Services, a 353-clinician group and accepts Medicare assignment. Licensed in Michigan and Rhode Island.

Years since qualifying
9
Trained at
Michigan State University College of Human Medicine
Licensed in
MI, RI
In the registry since
2017
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

300 68th St SE
Grand Rapids, MI 49548-6927
Phone: (616) 455-5000
Fax: (616) 455-5960
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 4301504230 (MI)
Psychiatry Physician Taxonomy 2084P0800X · Licence LP04043 (RI)

Record details

NPI number1275063919
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2017
Last updated in NPPESNovember 22, 2022
Certification dateNovember 22, 2022

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Graduated 2017 (9 years in practice)
Group practice Pine Rest Christian Mental Health Services — 353 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Grand Rapids