NPPES file of Aug 9, 2026

Ronald Lloyd Iverson, PH.D.

Clinical Psychologist · Santa Barbara, CA

Ronald Lloyd Iverson, PH.D. is a clinical psychologist with a practice address in Santa Barbara, California, and NPI 1881933398, issued on Feb 4, 2013. Check the license (California PSY 25457, 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
1881933398
Name
Ronald Lloyd Iverson
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY 25457 CA
Self-reported in NPPES; status is on the state search
Practice location
2565 Puesta Del Sol, Santa Barbara, CA 93105
Phone
(805) 698-1653
Enumerated
Feb 4, 2013
Record last updated
Feb 4, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(805) 845-6296
Medicare enrollment
Enrolled (PECOS I20130318000226); accepts Medicare assignment
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 2565 Puesta Del Sol

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

  1. Jo-Anne Blatter, LCSWClinical Social Worker1619913936
  2. Elizabeth Kelleher, M.A.Marriage & Family Therapist1417126426

Verify Ronald Lloyd Iverson 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 25457
    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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Ronald Lloyd Iverson among 12,647 clinical psychologist records in California

Ronald Lloyd Iverson, 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 2013, is newer than 67% of them.

  • NPI issued2013 · 67% of these records are older, 29% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2009 · median 2006 among the 2,424 with a school on file
  • Record last updated2013 · 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).

110 clinical psychologist records list a practice address in Santa Barbara

They are 110 of the 5,328 NPPES records with a practice address in Santa Barbara, 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. Stephen Bacon, PH.D.Santa Barbara, CA 931051770606691
  2. Marcus Flathman, PHDSanta Barbara, CA 931051760565121
  3. Nora Hallock, PHDSanta Barbara, CA 931051720227119
  4. Carol Hemingway, PH.D.Santa Barbara, CA 931051396952776
  5. Kimberly Herriman, PSYDSanta Barbara, CA 931051710037338
  6. Linda HolderSanta Barbara, CA 931051053559914
  7. Dean Janoff, PH.D.Santa Barbara, CA 931051336222868
  8. Karen Lehman, PH.D.Santa Barbara, CA 931051023164688

Common questions

What is Ronald Lloyd Iverson, PH.D.'s NPI number?

Ronald Lloyd Iverson, PH.D.'s National Provider Identifier (NPI) is 1881933398, issued on Feb 4, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Lloyd Iverson, PH.D. located?

The NPPES record lists a practice address at 2565 Puesta Del Sol, Santa Barbara, CA, 93105. Phone: (805) 698-1653. Providers update this record themselves, so call before visiting.

How can I verify Ronald Lloyd Iverson, PH.D.'s license?

NPPES lists California license number PSY 25457, 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.