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

Dr. Ryan O'Connell, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1609288794

Dr. Ryan O'Connell, MD is a Pathology in Orange, California. Graduated from University of Southern California Keck School of Medicine in 2014, 12 years ago. Practices with Regents of the University of California, a 39-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
12
Trained at
University of Southern California Keck School of Medicine
Licensed in
CA
In the registry since
2014
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

101 The City Dr S
Orange, CA 92868-3201
Phone: (714) 880-7812
Show map & directions

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

Additional practice locations (2)

  • 560 W Main St Ste C149, Alhambra, CA 91801-3374 — (714) 456-2986
  • 560 W Main St Ste C149, Alhambra, CA 91801-3374 — (714) 456-2986

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 207ZP0102X (CA)

Record details

NPI number1609288794
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 23, 2014
Last updated in NPPESApril 26, 2025
Certification dateApril 26, 2025
Mailing address200 S Manchester Ave Ste 300, Orange, CA 92868-3219

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Regents Of The University Of California — 39 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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