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

Mr. Hassan Shaheed Greenidge, PA

Individual provider Medical Physician Assistant · NPI 1801435748

Mr. Hassan Shaheed Greenidge, PA is a Physician Assistant in Hempstead, New York. Qualified in 2019, 7 years ago. Practices with City Medical of Upper East Side PLLC, a 663-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New Jersey and New York.

Years since qualifying
7
Licensed in
NJ, NY
In the registry since
2019
Specialties on file
2
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

577 Fulton Ave Apt 2H
Hempstead, NY 11550-4365
Phone: (516) 670-6161
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1 Diamond Hill Rd, Berkeley Heights, NJ 07922-2104 — (516) 783-4600

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X (NY)
Medical Physician Assistant Taxonomy 363AM0700X · Licence 25MP00682200 (NJ)

Record details

NPI number1801435748
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorYes
NPI enumeratedDecember 23, 2019
Last updated in NPPESJanuary 16, 2026
Certification dateJanuary 16, 2026

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice City Medical Of Upper East Side Pllc — 663 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Hempstead