Katherine Louise Hamilton, PH.D.
Clinical Psychologist · Camarillo, CA
Katherine Louise Hamilton, PH.D. is a clinical psychologist with a practice address in Camarillo, California, and NPI 1003973512, issued on Jan 3, 2007. Check the license (California PSY11744, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Katherine Louise Hamilton
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY11744 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Paseo Camarillo, Camarillo, CA 93010
- Phone
- (805) 389-4770
- Enumerated
- Jan 3, 2007
- Record last updated
- May 23, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (805) 389-4769
- Medicare enrollment
- Enrolled (PECOS I20070530000598); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
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Verify Katherine Louise Hamilton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY11744Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Katherine Louise Hamilton among 12,647 clinical psychologist records in California
Katherine Louise Hamilton, PH.D. is one of 12,647 clinical psychologist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 57% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1988 · median 2006 among the 2,424 with a school on file
- Record last updated2016 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 clinical psychologist records list a practice address in Camarillo
They are 31 of the 2,656 NPPES records with a practice address in Camarillo, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 12,647 in California → Every provider in Camarillo → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Charles Allen, PHDCamarillo, CA 930101568512127
- Lisa Barra, PH.D.Camarillo, CA 930101093194136
- Kimberly Bennett, PH.D.Camarillo, CA 930101487719258
- Tracy Bennett, PH.D.Camarillo, CA 930101285790360
- Karl Bergenstal, PH.D.Camarillo, CA 930101043224850
- Stephen Fitch, PHD.Camarillo, CA 930101104851963
- John Grahm, PH.D.Camarillo, CA 930101548347909
- Stacy Johnstone, PSYCHOLOGISTCamarillo, CA 930101114050507
Common questions
What is Katherine Louise Hamilton, PH.D.'s NPI number?
Katherine Louise Hamilton, PH.D.'s National Provider Identifier (NPI) is 1003973512, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Louise Hamilton, PH.D. located?
The NPPES record lists a practice address at 1000 Paseo Camarillo, Camarillo, CA, 93010. Phone: (805) 389-4770. Providers update this record themselves, so call before visiting.
How can I verify Katherine Louise Hamilton, PH.D.'s license?
NPPES lists California license number PSY11744, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.