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

Dr. John Paul Thropay, MD

Individual provider Radiation Oncology Physician · NPI 1427128073

Dr. John Paul Thropay, MD is a Radiation Oncology Physician in Montebello, California. Practices as a sole proprietor and works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2006
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

120 W Beverly Blvd
Montebello, CA 90640-4305
Phone: (323) 724-8780
Fax: (323) 728-9936
Show map & directions

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

Additional practice locations (2)

  • 80 S Palm Ave, Alhambra, CA 91801-3101 — (626) 571-6729
  • 1041 E Yorba Linda Blvd Ste 100, Placentia, CA 92870-3762 — (647) 444-1164

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence G32178 (CA)

Record details

NPI number1427128073
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 9, 2006
Last updated in NPPESJanuary 29, 2024
Certification dateJanuary 29, 2024

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