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

Dr. Jason T. Romancik, MD

Individual provider Hematology & Oncology Physician · NPI 1558743187

Dr. Jason T. Romancik, MD is a Hematology/Oncology in Hackensack, New Jersey. Graduated from Rush Medical College of Rush University in 2015, 11 years ago. Practices as a sole proprietor. Licensed in New Jersey.

Years since qualifying
11
Trained at
Rush Medical College of Rush University
Licensed in
NJ
In the registry since
2015
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

92 2nd St
Hackensack, NJ 07601-2191
Phone: (551) 996-5900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 25MA12507100 (NJ)

Record details

NPI number1558743187
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 19, 2015
Last updated in NPPESFebruary 3, 2026
Certification dateFebruary 3, 2026

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 2015 (11 years in practice)
Accepts Medicare assignment Not indicated

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