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

Mrs. Mary Kay Koss, RD, CDE

Individual provider Registered Dietitian · NPI 1831313014

Mrs. Mary Kay Koss, RD, CDE is a Registered Dietitian in Dearborn, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2007
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
CDE — Certified Diabetes Educator
Teaches people to manage diabetes day to day.

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Practice location Address checks out

19401 Hubbard Dr
Dearborn, MI 48126-2641
Phone: (313) 982-8192
Fax: (313) 982-8493
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence R416222 (MI)

Record details

NPI number1831313014
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , CDE
Sole proprietorYes
NPI enumeratedApril 12, 2007
Last updated in NPPESJuly 8, 2007

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