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

Gregory Dumchin

Individual provider Physician Assistant · NPI 1710318498

Gregory Dumchin is a Physician Assistant in Brooklyn, New York. Qualified in 1995, 31 years ago. Practices with North Shore-Lij Medical PC, a 6,350-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
31
Licensed in
NY
In the registry since
2013

Practice location Address checks out

450 Clarkson Ave
Brooklyn, NY 11203-2012
Phone: (171) 827-0414
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 005746 (NY)

Record details

NPI number1710318498
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedDecember 6, 2013
Last updated in NPPESDecember 6, 2013
Mailing address5135 Winamac Dr, Pocono Lake, PA 18347-8127

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice North Shore-Lij Medical Pc — 6350 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

Other providers in Brooklyn