NPPES file of Aug 9, 2026

Robert Carlyle Irwin, PH.D.

Clinical Psychologist · Carlsbad, CA

Robert Carlyle Irwin, PH.D. is a clinical psychologist with a practice address in Carlsbad, California, and NPI 1124238696, issued on May 23, 2007. Check the license (California PSY 18284, 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
1124238696
Name
Robert Carlyle Irwin
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY 18284 CA
Self-reported in NPPES; status is on the state search
Practice location
2888 Loker Ave E Ste 110, Carlsbad, CA 92010
Phone
(619) 884-3488
Enumerated
May 23, 2007
Record last updated
Dec 29, 2022
Fax
(760) 806-4340
Medicaid ID
8940635 CA
Medicare enrollment
Enrolled (PECOS I20111012000841); 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.
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Also registered at 2888 Loker Ave E Ste 110

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

  1. Jennifer Guerguis, PHD, LMFTMarriage & Family Therapist1023236676
  2. Victoria Phipps, LMT/CMTMassage Therapist1023624673
  3. Kayla Ring, DACMAcupuncturist1881351948

Verify Robert Carlyle Irwin 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 PSY 18284
    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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Robert Carlyle Irwin among 12,647 clinical psychologist records in California

Robert Carlyle Irwin, 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 fileYes · 19% of these records are
  • Graduated2000 · median 2006 among the 2,424 with a school on file
  • Record last updated2022 · 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).

69 clinical psychologist records list a practice address in Carlsbad

They are 69 of the 3,411 NPPES records with a practice address in Carlsbad, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Susan Rhodes, PSYD, HSPPCarlsbad, CA 920101164638664
  2. Rakefet Benderly, PH.D.Carlsbad, CA 920111053539213
  3. Diane Beneventi, PH.DCarlsbad, CA 920091487769980
  4. Elizabeth Bigham, PHDCarlsbad, CA 920111750523858
  5. Nikki Kanemaru-Klein, PH.D.Carlsbad, CA 920091780751248
  6. Nancy Kim, PHDCarlsbad, CA 920091205882388
  7. Tulsi Milliken, PH.D.Carlsbad, CA 920111558772772
  8. Nancy Noel, PHDCarlsbad, CA 920091982742011

Common questions

What is Robert Carlyle Irwin, PH.D.'s NPI number?

Robert Carlyle Irwin, PH.D.'s National Provider Identifier (NPI) is 1124238696, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert Carlyle Irwin, PH.D. located?

The NPPES record lists a practice address at 2888 Loker Ave E Ste 110, Carlsbad, CA, 92010. Phone: (619) 884-3488. Providers update this record themselves, so call before visiting.

How can I verify Robert Carlyle Irwin, PH.D.'s license?

NPPES lists California license number PSY 18284, 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.