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

Michael J Del Rio MD Inc

Organization Surgical Critical Care Physician · NPI 1427253954

Michael J Del Rio MD Inc provides Surgical Critical Care Physician services in Riverside, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4500 Brockton Ave 317
Riverside, CA 92501-4090 Not confirmed with CMS for 19 years — call before visiting
Phone: (949) 588-2190
Fax: (949) 588-2199
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgical Critical Care Physician (primary) Taxonomy 2086S0102X · Licence G50089 (CA)

Record details

NPI number1427253954
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Debbie Sigman — Md · (949) 588-2190
NPI enumeratedJune 15, 2007
Last updated in NPPESSeptember 7, 2007
Mailing address5 Holland, 101, Irvine, CA 92618-2566

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