Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Prof. Roger N Walsh, MD, PHD

Individual provider Psychiatry Physician · NPI 1346437159

Prof. Roger N Walsh, MD, PHD is a Psychiatry Physician in Irvine, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Partly verified

Some contact details are missing from the federal record.

University Of California Medical School Dept OF Psychiatry
Irvine, CA 92697-1675
Phone: (949) 824-6604
Fax: (866) 792-5306
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Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A25870 (CA)

Record details

NPI number1346437159
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedSeptember 26, 2007
Last updated in NPPESSeptember 26, 2007
Mailing addressUniversity Of California Medical School, Department Of Psychiatry, Irvine, CA 92697-1675

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