NPPES file of Aug 9, 2026

Robert Orkin, PSY.D.

Psychologist · Los Alamitos, CA

Robert Orkin, PSY.D. is a psychologist with a practice address in Los Alamitos, California, and NPI 1952478570, issued on Nov 29, 2006. Check the license (California PSY19703, 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
1952478570
Name
Robert Orkin
Credential
PSY.D.
Primary taxonomy
Psychologist 103T00000X
License number
PSY19703 CA
Self-reported in NPPES; status is on the state search
Practice location
5122 Katella Ave, Los Alamitos, CA 90720
Phone
(562) 431-8822
Enumerated
Nov 29, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(562) 431-8875
Medicare enrollment
Enrolled (PECOS I20090527000137); 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 5122 Katella Ave

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

  1. Charles Browning, PH.D.Marriage & Family Therapist1205958204
  2. Frank Caruana, DPMFoot Surgery Podiatrist1538269071
  3. Mark Gery, MFTMarriage & Family Therapist1942354337
  4. Margaret Heald, MFTMarriage & Family Therapist1710101506
  5. Susan Ishioka, DDS, MSPediatric Dentistry1679616379
  6. Megan Murray, PT, DPTOrthopedic Physical Therapist1770951907

Verify Robert Orkin 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 PSY19703
    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.

Robert Orkin among 7,304 psychologist records in California

Robert Orkin, PSY.D. is one of 7,304 psychologist records with a practice address in California. 6% 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, 82% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated2002 · median 2005 among the 1,058 with a school on file
  • Record last updated2007 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

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.

The 8 psychologist records with the nearest ZIP codes

  1. Gene Bohlmann, ED.D.Los Alamitos, CA 907201679822480
  2. Lindsay CampbellLos Alamitos, CA 907201083148704
  3. Christine ColburnLos Alamitos, CA 907201104443845
  4. Javad Ghalamchi, PHDLos Alamitos, CA 907201184086159
  5. Jacqueline Gray, PH.D.Los Alamitos, CA 907201124066725
  6. Anna Huang, PHDLos Alamitos, CA 907201164875019
  7. Philip Oncley, PHDLos Alamitos, CA 907201689692832
  8. Kayley Peacock, LEP, PPSLos Alamitos, CA 907201689453367

Common questions

What is Robert Orkin, PSY.D.'s NPI number?

Robert Orkin, PSY.D.'s National Provider Identifier (NPI) is 1952478570, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Orkin, PSY.D. located?

The NPPES record lists a practice address at 5122 Katella Ave, Los Alamitos, CA, 90720. Phone: (562) 431-8822. Providers update this record themselves, so call before visiting.

How can I verify Robert Orkin, PSY.D.'s license?

NPPES lists California license number PSY19703, 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.