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

Individual provider Neurological Surgery Physician · NPI 1770664583

Dr. John F. Keller, MD is a Neurosurgery in Grand Rapids, Michigan. Graduated from Michigan State University College of Human Medicine in 1989, 37 years ago. Practices with Great Lakes Neurosurgical Associates PC, a 13-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
37
Trained at
Michigan State University College of Human Medicine
Licensed in
MI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

414 Plymouth Ave NE
Grand Rapids, MI 49505-6038
Phone: (616) 454-3465
Fax: (616) 454-9004
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 054648 (MI)

Record details

NPI number1770664583
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 18, 2006
Last updated in NPPESJuly 9, 2007

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Graduated 1989 (37 years in practice)
Group practice Great Lakes Neurosurgical Associates Pc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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