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

Jacob Guiser

Individual provider Psychiatry Physician · NPI 1891483426

Jacob Guiser is a Psychiatry Physician in Grand Rapids, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2023

Practice location Address checks out

300 68th St SE
Grand Rapids, MI 49548-6927
Phone: (616) 456-0857
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 4351050971APP23 (MI)

Record details

NPI number1891483426
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMay 1, 2023
Last updated in NPPESMay 3, 2023
Certification dateMay 3, 2023
Mailing address300 68th St Se, Grand Rapids, MI 49548-6927

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