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

Mr. Mark Knowlton, PHARMD

Individual provider Pharmacist · NPI 1942594270

Mr. Mark Knowlton, PHARMD is a Pharmacist in Jenison, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2011
What do these letters mean?
PHARMD — Doctor of Pharmacy
The professional degree required to practise as a pharmacist in the United States.

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Practice location Address checks out

334 Chicago Dr T-0399
Jenison, MI 49428-9244
Phone: (616) 457-2730
Fax: (616) 457-2730
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 5302034016 (MI)

Record details

NPI number1942594270
Entity typeIndividual (Type 1)
GenderMale
Credentials PHARMD
Sole proprietorYes
NPI enumeratedJune 3, 2011
Last updated in NPPESJune 3, 2011
Mailing address334 Chicago Dr, T-0399, Jenison, MI 49428-9244

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