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

Dr. Niall William Geoghegan, PSYD

Individual provider Clinical Psychologist · NPI 1427237437

Dr. Niall William Geoghegan, PSYD is a Clinical Psychologist in Vallejo, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

1761 Broadway St Ste 100
Vallejo, CA 94589-2226
Phone: (707) 645-2462
Fax: (707) 645-2181
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY-21583 (CA)

Record details

NPI number1427237437
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedOctober 25, 2007
Last updated in NPPESOctober 25, 2007

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