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

Katherine K Katsoyannis, MD

Individual provider Specialist · NPI 1023123015

Katherine K Katsoyannis, MD is an Internal Medicine in Park Ridge, Illinois. Graduated from Icahn School of Medicine at Mount Sinai in 1987, 39 years ago. Practices with Geri Care Ltd, a 12-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
39
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
IL
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

1600 Dempster St Ste 120
Park Ridge, IL 60068-1109
Phone: (847) 299-7888
Fax: (847) 299-7844
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 036096130 (IL)

Record details

NPI number1023123015
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 20, 2006
Last updated in NPPESDecember 18, 2021
Certification dateDecember 18, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGERIATRIC MEDICINE
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 1987 (39 years in practice)
Group practice Geri Care Ltd — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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