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

Peter Gregos

Individual provider Hematology & Oncology Physician · NPI 1447670773

Peter Gregos is a Hematology/Oncology in Brooklyn, New York. Qualified in 2013, 13 years ago. Practices with Kings Physician Services PC, a 645-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
13
Licensed in
NY
In the registry since
2014
Specialties on file
2
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

506 6th St
Brooklyn, NY 11215-3609
Phone: (347) 694-5035
Fax: (718) 855-4396
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 305725 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1447670773
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedApril 25, 2014
Last updated in NPPESFebruary 12, 2025
Certification dateFebruary 12, 2025

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Kings Physician Services Pc — 645 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Brooklyn