NPPES file of Aug 9, 2026

Arlene Calvino O'Connor, PSY.D.

Clinical Psychologist · Mission Viejo, CA

Arlene Calvino O'Connor, PSY.D. is a clinical psychologist with a practice address in Mission Viejo, California, and NPI 1174659627, issued on Feb 26, 2007. Check the license (California PSY18396, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174659627
Name
Arlene Calvino O'Connor
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY18396 CA
Self-reported in NPPES; status is on the state search
Practice location
26381 Crown Valley Pkwy, Mission Viejo, CA 92691
Phone
(310) 993-8188
Enumerated
Feb 26, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180508000773); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 26381 Crown Valley Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stephen Harris, PH.D.. MFTClinical Psychologist1316918279
  2. Lilya Reiss, PSYDClinical Psychologist1043335524
  3. Eugene Whitney, M.DIV, PH.D., MFTMarriage & Family Therapist1558396267

Verify Arlene Calvino O'Connor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PSY18396    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through 2 group practices

  1. Pacific Blue Psychological ServicesSherman Oaks, CA
  2. Total Life CA PCLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

39 clinical psychologist records list a practice address in Mission Viejo

They are 39 of the 2,156 NPPES records with a practice address in Mission Viejo, and 12,647 clinical psychologist records in California.

All 39 in Mission Viejo → All 12,647 in California → Every provider in Mission Viejo →

Other clinical psychologist records in California

  1. Tanya Aaen, PH.D.Martinez, CA1477518561
  2. Jack Aamot, PSY.D.Napa, CA1770711210
  3. Brian Abary, PSY.DLos Angeles, CA1538354832
  4. Tatevik Abaryan, PH.D.Pacoima, CA1952682619
  5. Liana Abascal, PH.D.San Diego, CA1073740569
  6. Jessica Abdalla, PHDWalnut Creek, CA1558069211
  7. Mohamed Abdallah, PSY.DEl Centro, CA1912430851
  8. Megan Abdolrashidi, PSYDGilroy, CA1093293094
  9. Keri Abdullah, PH.D.San Diego, CA1699840587
  10. Qutayba Abdullatif, PH.D.Pasadena, CA1134667751

Common questions

What is Arlene Calvino O'Connor, PSY.D.'s NPI number?

Arlene Calvino O'Connor, PSY.D.'s National Provider Identifier (NPI) is 1174659627, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Arlene Calvino O'Connor, PSY.D. located?

The NPPES record lists a practice address at 26381 Crown Valley Pkwy, Mission Viejo, CA, 92691. Phone: (310) 993-8188. Providers update this record themselves, so call before visiting.

How can I verify Arlene Calvino O'Connor, PSY.D.'s license?

NPPES lists California license number PSY18396, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.