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

Ronald Ortizo

Individual provider Gastroenterology Physician · NPI 1124405956

Ronald Ortizo is a Gastroenterology in Riverside, California. Graduated from George Washington University School of Medicine in 2015, 11 years ago. Practices with Riverside Medical Clinic Inc, a 174-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
11
Trained at
George Washington University School of Medicine
Licensed in
CA
In the registry since
2015
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Practice location Address checks out

6405 Day St
Riverside, CA 92507-0901
Phone: (951) 697-5464
Fax: (951) 697-5445
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 7117 Brockton Ave, Riverside, CA 92506-2658 — (951) 321-6329

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A147111 (CA)

Record details

NPI number1124405956
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 30, 2015
Last updated in NPPESApril 15, 2025
Certification dateApril 15, 2025
Mailing address6405 Day St, Riverside, CA 92507-0901

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Riverside Medical Clinic Inc — 174 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Riverside