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

John Conti, MD

Individual provider Hematology & Oncology Physician · NPI 1811973084

John Conti, MD is a Hematology/Oncology in Belleville, New Jersey. Graduated from Rutgers New Jersey Medical School in 1986, 40 years ago. Accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
40
Trained at
Rutgers New Jersey Medical School
Licensed in
NJ
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1 Clara Maass Dr Ste 200
Belleville, NJ 07109-3550
Phone: (973) 751-8880
Fax: (973) 751-8950
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 25MA05012600 (NJ)

Record details

NPI number1811973084
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 20, 2005
Last updated in NPPESFebruary 28, 2020
Certification dateFebruary 28, 2020
Mailing address1 Clara Maass Dr Ste 200, Belleville, NJ 07109-3550

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolRUTGERS NEW JERSEY MEDICAL SCHOOL
Graduated 1986 (40 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Belleville