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

Mary Vouyiouklis Kellis, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1942405790

Mary Vouyiouklis Kellis, MD is an Endocrinology in Cleveland, Ohio. Qualified in 2003, 23 years ago. Practices with Cleveland Clinic, a 6,935-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York and Ohio.

Years since qualifying
23
Licensed in
NY, OH
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

Cleveland Clinic F 20 9500 Euclid Ave
Cleveland, OH 44195-0001
Phone: (216) 444-6568
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 35.099918 (OH)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence 238508 (NY)

Record details

NPI number1942405790
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 20, 2007
Last updated in NPPESJanuary 9, 2015

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Cleveland Clinic — 6935 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in Cleveland