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

Individual provider Gastroenterology Physician · NPI 1861483729

Mr. Jeffrey A Leinicke, MD is a Gastroenterology Physician in Muskegon, Michigan. Licensed in Michigan and Washington. Registered with an NPI since 2005.

Licensed in
MI, WA
In the registry since
2005
Specialties on file
2
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

1675 Leahy St Ste 324B
Muskegon, MI 49442-5500
Phone: (231) 725-5075
Fax: (231) 722-1827
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 4301041596 (MI)
Gastroenterology Physician Taxonomy 207RG0100X · Licence MD60095455 (WA)

Record details

NPI number1861483729
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 31, 2005
Last updated in NPPESSeptember 9, 2011

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