Mae Tester Keyson, PH.D.
Clinical Psychologist · Sherman Oaks, CA
Mae Tester Keyson, PH.D. is a clinical psychologist with a practice address in Sherman Oaks, California, and NPI 1659443737, issued on Nov 14, 2006. Check the license (California PSY4911, 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
- Mae Tester Keyson
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY4911 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15300 Ventura Blvd, Sherman Oaks, CA 91403
- Phone
- (818) 225-2222
- Enumerated
- Nov 14, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Also registered at 15300 Ventura Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jane Beresford, PSYDClinical Psychologist1467573378
- Dana Cook, L.C.S.W.Clinical Social Worker1659558252
- Tina DahlenburgMarriage & Family Therapist1619304417
- Lori Freson, LMFTMarriage & Family Therapist1053737585
- Bruce Gainsley, MDPsychiatry Physician1396962536
- Laurie Goldey, MS, LMFTMarriage & Family Therapist1841538634
Verify Mae Tester Keyson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY4911Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mae Tester Keyson among 12,647 clinical psychologist records in California
Mae Tester Keyson, 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 80% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2007 · 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).
70 clinical psychologist records list a practice address in Sherman Oaks
They are 70 of the 2,691 NPPES records with a practice address in Sherman 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 Sherman Oaks → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Terece Bell, PH.D.Sherman Oaks, CA 914031669502472
- Jane Beresford, PSYDSherman Oaks, CA 914031467573378
- Neila Berton, PH.D.Sherman Oaks, CA 914031851300016
- Eva Bol, PH.D.Sherman Oaks, CA 914031366590523
- Steven Brigham, PH.D.Sherman Oaks, CA 914031639162472
- James Crane, PH.D.Sherman Oaks, CA 914031093880569
- Robert Kretz, PSY.D.Sherman Oaks, CA 914031205958865
- Kurt Kuekes, PH.D.Sherman Oaks, CA 914031679610315
Common questions
What is Mae Tester Keyson, PH.D.'s NPI number?
Mae Tester Keyson, PH.D.'s National Provider Identifier (NPI) is 1659443737, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mae Tester Keyson, PH.D. located?
The NPPES record lists a practice address at 15300 Ventura Blvd, Sherman Oaks, CA, 91403. Phone: (818) 225-2222. Providers update this record themselves, so call before visiting.
How can I verify Mae Tester Keyson, PH.D.'s license?
NPPES lists California license number PSY4911, 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.