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

Individual provider Family Medicine Physician · NPI 1780779298

Dr. Erwin Leroy Grasman, MD is a Family Medicine Physician in Muskegon, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

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

420 Whitehall Rd
Muskegon, MI 49445
Phone: (231) 744-4743
Fax: (231) 744-4745
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence EG027041 (MI)

Record details

NPI number1780779298
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 3, 2006
Last updated in NPPESOctober 4, 2007

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