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

Michael Craig Diem, MD

Individual provider Family Medicine Physician · NPI 1730360991

Michael Craig Diem, MD is a Family Medicine Physician in Westlake, Ohio. Licensed in Ohio. Registered with an NPI since 2007.

Licensed in
OH
In the registry since
2007
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

850 Columbia Rd
Westlake, OH 44145-1493
Phone: (216) 521-4200
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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 35-08-3221 (OH)

Record details

NPI number1730360991
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 16, 2007
Last updated in NPPESNovember 16, 2007
Mailing addressBox 634704, Cincinnati, OH 45263-0001

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