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

Dr. Christopher M Ruthruff, MD

Individual provider Family Medicine Physician · NPI 1831144179

Dr. Christopher M Ruthruff, MD is a Family Practice in Ionia, Michigan. Qualified in 1997, 29 years ago. Practices with Sparrow Ionia Hospital, a 42-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
29
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

550 E Washington St Ste 205
Ionia, MI 48846-2202
Phone: (616) 527-8293
Fax: (616) 527-5718
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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 CR070864 (MI)

Record details

NPI number1831144179
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 24, 2006
Last updated in NPPESJanuary 19, 2010
Mailing address550 E Washington St, Ste 205, Ionia, MI 48846-2202

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Sparrow Ionia Hospital — 42 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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