NPPES file of Aug 9, 2026

Lisa Sonin Larsen, PSYD

Psychologist · Lancaster, CA

Lisa Sonin Larsen, PSYD is a psychologist with a practice address in Lancaster, California, and NPI 1134158645, issued on Jun 30, 2006. Check the license (California PSY19046, 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
1134158645
Name
Lisa Sonin Larsen
Credential
PSYD
Primary taxonomy
Psychologist 103T00000X
License number
PSY19046 CA
Self-reported in NPPES; status is on the state search
Practice location
3123 W Avenue L8, Lancaster, CA 93536
Phone
(661) 233-6771
Enumerated
Jun 30, 2006
Record last updated
Jul 10, 2025
Fax
(661) 941-4495
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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Verify Lisa Sonin Larsen 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 PSY19046    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
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PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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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.

All 7,304 in California → Every provider in Lancaster →

Other psychologist records in California

  1. Alice Abarbanel, PH.D.Albany, CA1598095002
  2. Michael Abbott, PSYDModesto, CA1346498151
  3. Riley AbelesLos Angeles, CA1841861945
  4. Jenna Abell, PSYDLos Angeles, CA1073743969
  5. Sheri Abercrombie, PSY.D.San Diego, CA1932292422
  6. Tseday Aberra, PSY.D.Corona, CA1104026517
  7. Elham Abouhamzeh, PSY.DIrvine, CA1386092880
  8. Lilit Abraamyan-ChaidezBurbank, CA1710433289
  9. Mackenzie Abraham, PHDRedondo Beach, CA1881053833
  10. Sandra Abraham, PSYDSanta Fe Springs, CA1427467851

Common questions

What is Lisa Sonin Larsen, PSYD's NPI number?

Lisa Sonin Larsen, PSYD's National Provider Identifier (NPI) is 1134158645, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lisa Sonin Larsen, PSYD located?

The NPPES record lists a practice address at 3123 W Avenue L8, Lancaster, CA, 93536. Phone: (661) 233-6771. Providers update this record themselves, so call before visiting.

How can I verify Lisa Sonin Larsen, PSYD's license?

NPPES lists California license number PSY19046, 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.