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

Dr. Peter R Welgan, PHD

Individual provider Clinical Psychologist · NPI 1174656987

Dr. Peter R Welgan, PHD is a Clinical Psychologist in Irvine, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

4199 Campus Dr Ste 550
Irvine, CA 92612
Phone: (949) 509-6576
Fax: (949) 509-6576
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY4324 (CA)

Record details

NPI number1174656987
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMarch 13, 2007
Last updated in NPPESJuly 8, 2007
Mailing address4199 Campus Drive, Suite 550, Irvine, CA 92612

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