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

Katherine Warburton, DO

Individual provider Forensic Psychiatry Physician · NPI 1295709277

Katherine Warburton, DO is a Forensic Psychiatry Physician in Napa, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2100 Napa Vallejo Hwy Napa State Hospital Unit T4
Napa, CA 94558-6234
Phone: (707) 254-2685
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Forensic Psychiatry Physician (primary) Taxonomy 2084F0202X · Licence 20A9082 (CA)

Record details

NPI number1295709277
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 15, 2006
Last updated in NPPESSeptember 7, 2007
Mailing address2100 Napa Vallejo Hwy, Napa State Hospital Unit T4, Napa, CA 94558-6234

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