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

Paul Sackstein

Individual provider Hematology & Oncology Physician · NPI 1639639792

Paul Sackstein is a Medical Oncology in Upper Marlboro, Maryland. Graduated from University of Connecticut School of Medicine in 2019, 7 years ago. Practices with Kaiser Foundation Health Plan of the Mid Atlantic States, Inc, a 1,934-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
7
Trained at
University of Connecticut School of Medicine
Licensed in
MD
In the registry since
2019

Practice location Address checks out

1221 Mercantile Ln
Upper Marlboro, MD 20774-5374
Phone: (301) 618-5500
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence D0103377 (MD)

Record details

NPI number1639639792
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 23, 2019
Last updated in NPPESJune 12, 2025
Certification dateJune 12, 2025
Mailing address3800 Reservoir Rd Nw, Washington, DC 20007-2113

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc — 1934 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Upper Marlboro