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

Dr. Januario E Castro

Individual provider Hematology & Oncology Physician · NPI 1871642538

Dr. Januario E Castro is a Hematology/Oncology in Scottsdale, Arizona. Qualified in 1992, 34 years ago. Works from 3 locations and accepts Medicare assignment. Licensed in Arizona and California.

Years since qualifying
34
Licensed in
AZ, CA
In the registry since
2007
Specialties on file
4
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Practice location Address checks out

13400 E Shea Blvd
Scottsdale, AZ 85259
Phone: (480) 301-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 9350 Campus Drive-0663, La Jolla, CA 92037-0663 — (858) 657-8570
  • 9350 Campus Drive-0663, La Jolla, CA 92037-0663 — (858) 657-8570

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 55526 (AZ)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence A72129 (CA)
Transplant Surgery Physician Taxonomy 204F00000X · Licence A72129 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A72129 (CA)

Record details

NPI number1871642538
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJanuary 10, 2007
Last updated in NPPESFebruary 25, 2026
Certification dateFebruary 25, 2026

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Scottsdale