Mary Gregory

Mary Gregory practices at Northern Westchester Hospital in Mount Kisco, New York, part of Northwell Health.

Mary Gregory's NPI, 1275090581, was assigned on February 22, 2019. Mary Gregory holds New York license 765708-01.

Mary Gregory's primary practice is Northern Westchester Hospital, at 400 East Main Street, Mount Kisco, NY 10549 in Westchester County. The practice phone is (914) 666-1200.

Mary Gregory's primary practice is Northern Westchester Hospital in Mount Kisco, New York, part of Northwell Health. The medical group on file is North Shore-LIJ Anesthesiology, P.C. Dmand AI also links Mary Gregory to 1 more medical group, named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Mary Gregory practices. Vendor and product names are available with a free account.

Nurse anesthetist, certified registered is Mary Gregory's primary specialty in the NPI Registry, under taxonomy code 367500000X. Dmand AI has Mary Gregory's licenses on file in 2 states: New York and New Jersey.

CMS counts 154 Medicare patients who saw Mary Gregory in 2024. The largest group is 75 to 84, with 67 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Mary Gregory's median patient age at 65, with 48% women.

Mary Gregory accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 1 general payment to Mary Gregory from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $16.