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

Keith R. Baker MD PC

Organization Internal Medicine Physician · NPI 1235322017

Keith R. Baker MD PC is an Internal Medicine Physician in Hillsdale, Michigan. Medicare rates this hospital 3 out of 5. Licensed in Michigan.

CMS rating
3 of 5
Licensed in
MI
In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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CMS quality rating

3 out of 5 — official hospital rating from CMS Care Compare (CCN 230037)

Practice location Address checks out

168 S Howell St
Hillsdale, MI 49242-2040
Phone: (517) 437-4451
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence KB041163 (MI)

Record details

NPI number1235322017
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Keith Baker — Owner · (517) 437-4402
NPI enumeratedAugust 24, 2007
Last updated in NPPESMarch 4, 2008
Mailing addressPo Box 187, Hillsdale, MI 49242-0187

Other providers in Hillsdale