SYDNEY OSTROFSKY
NPI 1063189439
Physician Assistant in New York, NY
About Sydney Ostrofsky NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SYDNEY OSTROFSKY (NPI 1063189439) is an individual physician assistant in New York, New York, licensed in New York (027948) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Sydney Ostrofsky is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10029 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Sydney Ostrofsky's NPI number?
The NPI number for Sydney Ostrofsky is 1063189439. It was assigned to this individual provider in the NPPES registry on August 24, 2021.
Where is Sydney Ostrofsky located?
Sydney Ostrofsky practices at 1 Gustave Levy Place, New York, NY 10029. The listed phone number is (212) 241-6500.
What is Sydney Ostrofsky's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Sydney Ostrofsky enrolled in Medicare?
Yes. Sydney Ostrofsky is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Sydney Ostrofsky affiliated with any hospitals?
According to CMS data, Sydney Ostrofsky is affiliated with Mount Sinai Hospital.
When was this NPI record last updated?
The NPPES record for Sydney Ostrofsky was last updated on July 26, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
