Richard Elliot Landis, PH.D.
Psychologist · Orange, CA
Richard Elliot Landis, PH.D. is a psychologist with a practice address in Orange, California, and NPI 1992811913, issued on Aug 22, 2006. Check the license (California PSY5814, 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
- Richard Elliot Landis
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PSY5814 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1440 E Chapman Ave, Orange, CA 92866
- Phone
- (949) 424-9110
- Enumerated
- Aug 22, 2006
- Record last updated
- Feb 1, 2026
- Fax
- (714) 771-2693
- Medicare enrollment
- Enrolled (PECOS I20090430000423); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1440 E Chapman Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Fishman-Smith, RN, NPAmbulatory Women's Health Care Registered Nurse1669761003
- Valeri Liebig, MA, MFT INTERNMarriage & Family Therapist1679927743
Verify Richard Elliot Landis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY5814Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Psychologist providers in California
There are 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other psychologist records in California
- Alice Abarbanel, PH.D.Albany, CA1598095002
- Michael Abbott, PSYDModesto, CA1346498151
- Riley AbelesLos Angeles, CA1841861945
- Jenna Abell, PSYDLos Angeles, CA1073743969
- Sheri Abercrombie, PSY.D.San Diego, CA1932292422
- Tseday Aberra, PSY.D.Corona, CA1104026517
- Elham Abouhamzeh, PSY.DIrvine, CA1386092880
- Lilit Abraamyan-ChaidezBurbank, CA1710433289
- Mackenzie Abraham, PHDRedondo Beach, CA1881053833
- Sandra Abraham, PSYDSanta Fe Springs, CA1427467851
Common questions
What is Richard Elliot Landis, PH.D.'s NPI number?
Richard Elliot Landis, PH.D.'s National Provider Identifier (NPI) is 1992811913, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard Elliot Landis, PH.D. located?
The NPPES record lists a practice address at 1440 E Chapman Ave, Orange, CA, 92866. Phone: (949) 424-9110. Providers update this record themselves, so call before visiting.
How can I verify Richard Elliot Landis, PH.D.'s license?
NPPES lists California license number PSY5814, 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.