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

Individual provider Psychiatry Physician · NPI 1831456151

Matthew Kilthau, MD is a Psychiatry Physician in San Luis Obispo, California. Works from 2 locations. Licensed in California and New York.

Licensed in
CA, NY
In the registry since
2012
Specialties on file
2
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

956 Walnut St Ste 200E
San Luis Obispo, CA 93401-1707
Phone: (805) 203-6474
Fax: (877) 219-0743
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Additional practice locations (1)

  • 10333 El Camino Real, Atascadero, CA 93422-5808 — (805) 468-2188

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A146050 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 276841 (NY)

Record details

NPI number1831456151
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 12, 2012
Last updated in NPPESFebruary 23, 2026
Certification dateFebruary 23, 2026

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