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

Rosalie A. De Guzman, MD, Inc

Organization Pediatrics Physician · NPI 1780615864

Rosalie A. De Guzman, MD, Inc is a Pediatrics Physician in Corona, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

823 S Main St Ste 100
Corona, CA 92882-3421
Phone: (951) 270-0067
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence A39804 (CA)

Record details

NPI number1780615864
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Rosalie De Guzman — Pediatrician · (951) 270-0067
NPI enumeratedJuly 6, 2006
Last updated in NPPESAugust 22, 2020
Mailing address823 S Main St, Suite 100, Corona, CA 92882-3421

Other providers in Corona