John Wesley Patresan, MD Valid NPI

Individual provider · Hematology & Oncology Physician · Martinez, CA

NPI

1023644978

Type

Individual (Type 1)

Primary specialty

Hematology & Oncology Physician (Internal Medicine)

Specialty group

Allopathic & Osteopathic Physicians

Taxonomy code

207RH0003X

License number

A205802 (CA)

Sex

Male

Sole proprietor

No

Enumerated

2020-03-22

Last updated

2026-08-08