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

Gilbert A Masterson, MD

Individual provider Addiction Medicine (Psychiatry & Neurology) Physician · NPI 1497740930

Gilbert A Masterson, MD is a Psychiatry in Grand Rapids, Michigan. Graduated from Loma Linda University School of Medicine in 1980, 46 years ago. Works from 4 locations and accepts Medicare assignment. Licensed in Michigan and Ohio.

Years since qualifying
46
Trained at
Loma Linda University School of Medicine
Licensed in
MI, OH
In the registry since
2005
Specialties on file
3
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

1179 E Paris Ave SE Ste 100
Grand Rapids, MI 49546-3682
Phone: (616) 690-2690
Fax: (616) 360-2034
Show map & directions

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

Additional practice locations (3)

  • 221 John St Ne, Grand Rapids, MI 49503-3237 — (844) 776-9651
  • 540 Cherry St Se, Grand Rapids, MI 49503-4748 — (844) 776-9651
  • 15146 16th Ave, Marne, MI 49435-9605 — (616) 520-9075

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 4301062800 (MI)
Addiction Medicine (Psychiatry & Neurology) Physician Taxonomy 2084A0401X · Licence 4301062800 (MI)
Psychiatry Physician Taxonomy 2084P0800X · Licence 35-127636 (OH)

Record details

NPI number1497740930
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 12, 2005
Last updated in NPPESNovember 12, 2024
Certification dateNovember 12, 2024

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1980 (46 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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