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In Manhasset, Robert J. Mascarelli works as a physician assistant at North Shore-Lij Medical PC.

North Shore-Lij Medical PC's Manhasset location at 300 Community Dr Ll, Manhasset, NY 11030 is where Mascarelli sees patients — appointments by phone at (516) 562-2229. He also has listed practice locations at 330 Community Dr, Manhasset, NY 11030 and 350 Community Dr, Manhasset, NY 11030. North Shore-Lij Medical PC is a large group — 6440 clinicians are enrolled with Medicare under it. Medicare records show Mascarelli may accept assignment for some services — ask the office before your visit.

On the hospital side, Mascarelli holds affiliations with Good Samaritan Hospital Medical Center, Huntington Hospital (Northwell Health), St. Joseph Hospital (Bethpage) and St. Catherine of Siena Hospital.

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Practice details

Specialty
Physician assistant
Credentials
PA
Practice
North Shore-Lij Medical PC
Address
300 Community Dr Ll, Manhasset, NY 11030
Phone
(516) 562-2229
Other locations
330 Community Dr, Manhasset, NY 11030; 350 Community Dr, Manhasset, NY 11030
Hospital affiliations
Good Samaritan Hospital Medical Center, Huntington Hospital (Northwell Health), St. Joseph Hospital (Bethpage), St. Catherine of Siena Hospital
Medicare assignment
May accept for some services
NPI number
1932145687
NY license no.
008855-1

Medicare, Medicaid and hospitals

Medicare patients (2024)
128 people with traditional Medicare, average age 77
Medicare quality score (MIPS 2024)
93 out of 100
New York Medicaid
Enrolled fee-for-service provider since 2019. Medicaid managed-care plans keep their own networks, so check with your plan.
Hospital pages
Good Samaritan Hospital Medical Center · Huntington Hospital (Northwell Health) · St. Catherine of Siena Hospital · St. Joseph Hospital (Bethpage)

Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.

Comparing physician assistants? See 52 in Manhasset or 307 across Long Island.

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Frequently Asked Questions

With North Shore-Lij Medical PC, at 300 Community Dr Ll, Manhasset, NY 11030.

Call the office at (516) 562-2229.

Good Samaritan Hospital Medical Center, Huntington Hospital (Northwell Health), St. Joseph Hospital (Bethpage) and St. Catherine of Siena Hospital.

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