The Nathaniel Witherell
70 Parsonage Road
Greenwich, CT 06830
(203) 618-4200

George Cossifos, Director of Admissions – 203-618-4232
Nicole Roselle-Smith, Admissions Manager – 203-618-4314
Ann Callahan, Admissions Representative – 203-413-6812
or [email protected]

Executive Staff

Francis Walsh, MD, Medical Director
Edward Omondi, RN, Director of Nursing
Margaret Wayne, RN, Assoc. Director of Nursing
Ailinh Tu, OTR, Rehabilitation Manager
George Cossifos, Admissions Manager
Justine Vaccaro, LMSW, Director of Social Work
Carissa Ronish, Therapeutic Recreation Director

For more information or to schedule a tour or a consultation please use the form below:

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Faces of Witherell

Joanne Maciejewski

Joanne Maciejewski

Beauty Salon Manager
"I love adding a little color and beauty to the residents' lives here."