Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Ray Howard Clark, MD

Individual provider Hematology & Oncology Physician · NPI 1780803023

Dr. Ray Howard Clark, MD is a Hematology & Oncology Physician in Jackson, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
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

1100 E Michigan Ave
Jackson, MI 49201-1847
Phone: (517) 789-7122
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 4301025864 (MI)

Record details

NPI number1780803023
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 25, 2007
Last updated in NPPESJuly 8, 2007
Mailing address1976 Q Ln, Clarklake, MI 49234-9747

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