DR. JOHN WESLEY PATRESAN MD
NPI 1023644978
Internal Medicine - Hematology & Oncology in Providence, RI
About Dr. John Wesley Patresan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN WESLEY PATRESAN MD (NPI 1023644978) is an individual hematology & oncology provider in Providence, Rhode Island, licensed in Rhode Island (LP06074) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. John Wesley Patresan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02908 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PROVIDENCE, RI 02908
PROVIDENCE, RI 02908
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Patresan's NPI number?
The NPI number for John Patresan is 1023644978. It was assigned to this individual provider in the NPPES registry on March 22, 2020.
Where is John Patresan located?
John Patresan practices at 825 Chalkstone Ave, Providence, RI 02908. The listed phone number is (401) 456-2000.
What is John Patresan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is John Patresan enrolled in Medicare?
Yes. John Patresan is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for John Patresan was last updated on February 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
