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

Dr. Catherine Josephine Mason, MD

Individual provider Psychiatry Physician · NPI 1578699021

Dr. Catherine Josephine Mason, MD is a Psychiatry Physician in Vallejo, 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.

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Practice location Address checks out

545 Oregon St
Vallejo, CA 94590-3201
Phone: (707) 648-2200
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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 A43852 (CA)

Record details

NPI number1578699021
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 26, 2007
Last updated in NPPESMay 5, 2011
Mailing address545 Oregon Street, Vallejo, CA 94590-3201

Other providers in Vallejo