NPPES file of Aug 9, 2026

Kathleen Ann Larson

Clinical Social Worker · Del Mar, CA

Kathleen Ann Larson is a clinical social worker with a practice address in Del Mar, California, and NPI 1225182769, issued on Jan 22, 2007. Check the license (California LCS6532, 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
1225182769
Name
Kathleen Ann Larson
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCS6532 CA
Self-reported in NPPES; status is on the state search
Practice location
1337 Camino Del Mar Ste B, Del Mar, CA 92014
Phone
(858) 792-2289
Enumerated
Jan 22, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(858) 792-0639
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.
Download card Updates feed

Also registered at 1337 Camino Del Mar Ste B

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

  1. Lesley Dorfman, PHDClinical Psychologist1518355445
  2. Ilana Molkner, MSW, LCSWClinical Social Worker1649743717
  3. Karin Thebus, PSYDPsychologist1649939208

Verify Kathleen Ann Larson 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 LCS6532
    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.

Kathleen Ann Larson among 36,261 clinical social worker records in California

Kathleen Ann Larson is one of 36,261 clinical social worker 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 2007, is newer than 9% of them.

  • NPI issued2007 · 9% of these records are older, 76% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2007 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 clinical social worker records list a practice address in Del Mar

They are 14 of the 344 NPPES records with a practice address in Del Mar, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Kathleen Agnew, LCSWDel Mar, CA 920141417005687
  2. Thuy Bui, LCSWDel Mar, CA 920141053611376
  3. Kathyrn Engel, LCSWDel Mar, CA 920141821239567
  4. Laura Karzen, LCSWDel Mar, CA 920141376835058
  5. Elaine Litton, LCSWDel Mar, CA 920141013956937
  6. Patricia Michals, MFT, LCSWDel Mar, CA 920141033362520
  7. Ilana Molkner, MSW, LCSWDel Mar, CA 920141649743717
  8. Donna Montegna, LCSWDel Mar, CA 920141790756021

Common questions

What is Kathleen Ann Larson's NPI number?

Kathleen Ann Larson's National Provider Identifier (NPI) is 1225182769, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Ann Larson located?

The NPPES record lists a practice address at 1337 Camino Del Mar Ste B, Del Mar, CA, 92014. Phone: (858) 792-2289. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Ann Larson's license?

NPPES lists California license number LCS6532, 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.