NPPES file of Aug 9, 2026

Deborah Lynn Kirschbaum, PH.D.

Clinical Psychologist · Mission Viejo, CA

Deborah Lynn Kirschbaum, PH.D. is a clinical psychologist with a practice address in Mission Viejo, California, and NPI 1497873731, issued on Mar 26, 2007. Check the license (California PSY12070, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1497873731
Name
Deborah Lynn Kirschbaum
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY12070 CA
Self-reported in NPPES; status is on the state search
Practice location
27001 LA Paz RD, Mission Viejo, CA 92691
Phone
(949) 215-5400
Enumerated
Mar 26, 2007
Record last updated
Jan 28, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(949) 203-8686
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →

Also registered at 27001 LA Paz RD

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

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Verify Deborah Lynn Kirschbaum 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 PSY12070    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

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Deborah Lynn Kirschbaum among 12,647 clinical psychologist records in California

Deborah Lynn Kirschbaum, 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 fileNo · 19% of these records are
  • Record last updated2011 · 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).

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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 12,647 in California → Every provider in Mission Viejo → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Amber Baker, PH.D.Mission Viejo, CA 926911952474918
  2. Alexa Foster, PH.DMission Viejo, CA 926911417045089
  3. Barbara Francis, PSY.D.Mission Viejo, CA 926911487653812
  4. Stephen Harris, PH.D.. MFTMission Viejo, CA 926911316918279
  5. Stuart Kirschbaum, PH.D.Mission Viejo, CA 926911073557476
  6. Paul Lingren, PH.D.Mission Viejo, CA 926911346297520
  7. Arlene O'Connor, PSY.D.Mission Viejo, CA 926911174659627
  8. Lilya Reiss, PSYDMission Viejo, CA 926911043335524

Common questions

What is Deborah Lynn Kirschbaum, PH.D.'s NPI number?

Deborah Lynn Kirschbaum, PH.D.'s National Provider Identifier (NPI) is 1497873731, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Deborah Lynn Kirschbaum, PH.D. located?

The NPPES record lists a practice address at 27001 LA Paz RD, Mission Viejo, CA, 92691. Phone: (949) 215-5400. Providers update this record themselves, so call before visiting.

How can I verify Deborah Lynn Kirschbaum, PH.D.'s license?

NPPES lists California license number PSY12070, 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.

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.