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Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

DR. OSCAR A DONOSO, PHD, LP

Active

DR. OSCAR A DONOSO, PHD, LP is a Clinical Psychologist healthcare provider located in ORANGE, California. NPI 1801025879 is currently active in the NPPES registry. Verify at CMS.

Clinical Psychologist · ORANGE, CA

Registration Details

NPI Number
1801025879
Provider Type
Individual
Gender
Male
NPI Issued
Jul 10, 2009 (17.054367003429 yrs)
Last Updated
Jul 14, 2025
License
24553 (CA)

Practice Information

Address
701 S PARKER ST STE 2800
ORANGE, CA, 928684720
Browse CA providers · Browse ZIP 92868
Phone
9252821778
Primary Specialty
Clinical Psychologist
103TC0700X

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DR. LUIS ERNESTO AREVALO PH.D. 1578513073
DR. MARK STEPHEN LUM PSY.D. 1083648752
DR. JULIET LE RANKIN PH.D. 1124040357
KEITH ALAN HOWARD PH.D. 1558373506
WILLIAM BERNARD YOUNG PHD 1134220247
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.