Matthew Kilthau, M.D.
Psychiatry Physician · San Luis Obispo, CA
Matthew Kilthau, M.D. is a psychiatry physician with a practice address in San Luis Obispo, California, and NPI 1831456151, issued on Apr 12, 2012. Check the license (California A146050, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Matthew Kilthau
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- A146050 CA
276841 NY
Self-reported in NPPES; status is on the state search - Practice location
- 956 Walnut St Ste 200E, San Luis Obispo, CA 93401
- Phone
- (805) 203-6474
- Enumerated
- Apr 12, 2012
- Entity
- Type 1 · individual
Verify Matthew Kilthau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A146050Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
40 psychiatry physician records list a San Luis Obispo practice address
They are 40 of the 3,403 NPPES records with a San Luis Obispo practice address, and 7,890 psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 40 in San Luis Obispo → All 7,890 in California → Every provider in San Luis Obispo →
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- Mekabiz Abaian, MDSan Bernardino, CA1891090163
- Kafia Abbasi, M.D.French Camp, CA1215114897
- Michele Abbasi, M.D.Westlake Village, CA1093940330
- Zohaib AbbasiMartinez, CA1013392224
- Chester Abbott, M.D.Pasadena, CA1053442186
- Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
- Ezzat Abdelmalek, M.DDana Point, CA1992828826
- Ahmed AbdelrazekSacramento, CA1669092128
Common questions
What is Matthew Kilthau, M.D.'s NPI number?
Matthew Kilthau, M.D.'s National Provider Identifier (NPI) is 1831456151, issued on Apr 12, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Kilthau, M.D. located?
The NPPES record lists a practice address at 956 Walnut St Ste 200E, San Luis Obispo, CA, 93401. Phone: (805) 203-6474. Providers update this record themselves, so call before visiting.
How can I verify Matthew Kilthau, M.D.'s license?
NPPES lists California license number A146050, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.