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

Gretchen G Barnas, MD

Individual provider Psychiatry Physician · NPI 1013124114

Gretchen G Barnas, MD is a Psychiatry in Kalamazoo, Michigan. Graduated from Michigan State University College of Human Medicine in 2004, 22 years ago. Practices with State of Michigan Office of Financial Management, a 21-clinician group and accepts Medicare assignment. Licensed in Michigan and Pennsylvania.

Years since qualifying
22
Trained at
Michigan State University College of Human Medicine
Licensed in
MI, PA
In the registry since
2007
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 →

Practice location Address checks out

1521 Gull Rd
Kalamazoo, MI 49048-1640
Phone: (269) 226-6653
Fax: (269) 226-8094
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 4301084808 (MI)
Psychiatry Physician Taxonomy 2084P0800X · Licence MD442333 (PA)

Record details

NPI number1013124114
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 17, 2007
Last updated in NPPESMay 28, 2013
Mailing address5943 Stadium Dr, Ste 1, Kalamazoo, MI 49009-3016

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 2004 (22 years in practice)
Group practice State Of Michigan Office Of Financial Management — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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