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

Ratna Joshi, MD

Individual provider Internal Medicine Physician · NPI 1578915195

Ratna Joshi, MD is a Hospitalist in Jackson, Michigan. Qualified in 2004, 22 years ago. Practices with Guthrie Medical Group PC, a 797-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Michigan and Pennsylvania.

Years since qualifying
22
Licensed in
MI, PA
In the registry since
2016
Specialties on file
3
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

100 E Michigan Ave Ste 102
Jackson, MI 49201-1406
Phone: (517) 205-1731
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4650 S Hagadorn Rd Ste 100, East Lansing, MI 48823-5386 — (517) 353-4941

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4301514941 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD470822 (PA)
Nephrology Physician Taxonomy 207RN0300X · Licence 4301514941 (MI)

Record details

NPI number1578915195
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 7, 2016
Last updated in NPPESJuly 22, 2026
Certification dateJuly 22, 2026
Mailing address1 Ford Pl Ste 3a, Detroit, MI 48202-3450

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Guthrie Medical Group Pc — 797 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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