Mary Kelso, PH.D.
Clinical Psychologist · Thousand Oaks, CA
Mary Kelso, PH.D. is a clinical psychologist with a practice address in Thousand Oaks, California, and NPI 1154312189, issued on Oct 31, 2005. Check the license (California PSY10466, 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
- Mary Kelso
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY10466 CA
Self-reported in NPPES; status is on the state search - Practice location
- 325 E Hillcrest Dr Ste 115, Thousand Oaks, CA 91360
- Phone
- (805) 379-9600
- Enumerated
- Oct 31, 2005
- Record last updated
- Feb 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (805) 495-6970
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Also registered at 325 E Hillcrest Dr Ste 115
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sarah Scheerger, LCSWClinical Social Worker1033479258
Verify Mary Kelso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY10466Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary Kelso among 12,647 clinical psychologist records in California
Mary Kelso, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 99% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2019 · 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).
27 clinical psychologist records list a practice address in Thousand Oaks
They are 27 of the 2,434 NPPES records with a practice address in Thousand Oaks, 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 Thousand Oaks → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Steven BlakelyThousand Oaks, CA 913601780765909
- Melissa Chisari-NooriThousand Oaks, CA 913601982898748
- Robert Drezner, PH.DThousand Oaks, CA 913601699748202
- Thad Eckman, PH.D.Thousand Oaks, CA 913601144316696
- Scott Fleishman, PH.D.Thousand Oaks, CA 913601942411343
- Shirley Glynn, PH.D.Thousand Oaks, CA 913601548323850
- Edna Jimenez, PSY.D.Thousand Oaks, CA 913601992805048
- Gary Katz, PH.D.Thousand Oaks, CA 913601386811016
Common questions
What is Mary Kelso, PH.D.'s NPI number?
Mary Kelso, PH.D.'s National Provider Identifier (NPI) is 1154312189, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary Kelso, PH.D. located?
The NPPES record lists a practice address at 325 E Hillcrest Dr Ste 115, Thousand Oaks, CA, 91360. Phone: (805) 379-9600. Providers update this record themselves, so call before visiting.
How can I verify Mary Kelso, PH.D.'s license?
NPPES lists California license number PSY10466, 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.