Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Barbara Ann Grinwis, MA, PA-C

Individual provider Medical Physician Assistant · NPI 1851423750

Mrs. Barbara Ann Grinwis, MA, PA-C is a Medical Physician Assistant in Grand Rapids, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2007
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

522 Leonard St NW
Grand Rapids, MI 49504-4258
Phone: (616) 451-8868
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence 5601002045 (MI)

Record details

NPI number1851423750
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , PA-C
Sole proprietorYes
NPI enumeratedMarch 9, 2007
Last updated in NPPESJuly 8, 2007

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