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

Deirdre O'Sullivan Wong, MD

Individual provider Psychiatry Physician · NPI 1255862736

Deirdre O'Sullivan Wong, MD is a Psychiatry Physician in Patton, California. Licensed in California. Registered with an NPI since 2017.

Licensed in
CA
In the registry since
2017
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3102 E Highland Ave
Patton, CA 92369-7813
Phone: (000) 000-0000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A160784 (CA)

Record details

NPI number1255862736
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 25, 2017
Last updated in NPPESApril 22, 2023
Certification dateApril 22, 2023

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