NPPES file of Aug 9, 2026

Kimberly W. Larsen, MD

Psychiatry Physician · Stockton, CA

Kimberly W. Larsen, MD is a psychiatry physician with a practice address in Stockton, California, and NPI 1134207947, issued on Nov 1, 2006. Check the license (California A85327, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134207947
Name
Kimberly W. Larsen
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A85327 CA
Self-reported in NPPES; status is on the state search
Practice location
7373 West LN, Stockton, CA 95210
Phone
(209) 476-2000
Enumerated
Nov 1, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
00A853270 CA
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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Also registered at 7373 West LN

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

  1. Radha Achalu, MDFamily Medicine Physician1366520942
  2. Brett Adams, MDOtolaryngology Physician1407934227
  3. Maria-Beatina Agagon, PTPhysical Therapist1265502991
  4. Lorna Agoo, MDInternal Medicine Physician1831241637
  5. Erica Aguiar, DPTPhysical Therapist1649785825
  6. Rosario Aguirre, RDRegistered Dietitian1023172988

Verify Kimberly W. Larsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A85327
    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
Open the California license search

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19% fewer Medicare Part D claims than the average psychiatry physician in 2024

815 Medicare Part D claims for 60 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Kimberly Larsen815
  2. Specialty average1,000

Most prescribed

  1. Clonazepam73 claims
  2. Olanzapine66 claims
  3. Sertraline Hcl53 claims
  4. Quetiapine Fumarate44 claims
  5. Mirtazapine40 claims
  6. Alprazolam39 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Kimberly W. Larsen among 8,673 psychiatry physician records in California

Kimberly W. Larsen, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Rama Balaji, M.D.Stockton, CA 952101205994936
  2. Jill Ludin, MDStockton, CA 952101699120147
  3. Luis Montes De Oca, DOStockton, CA 952101013477181
  4. Alice Park, MDStockton, CA 952101891795076
  5. Yuvraj Singh, M.DStockton, CA 952101134708084
  6. Roger Siouffey, MDStockton, CA 952101497833396
  7. Bakshander Kaur, MDStockton, CA 952091477041192
  8. Kim-Oanh Ly, M.D.Stockton, CA 952091962627349

Common questions

What is Kimberly W. Larsen, MD's NPI number?

Kimberly W. Larsen, MD's National Provider Identifier (NPI) is 1134207947, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kimberly W. Larsen, MD located?

The NPPES record lists a practice address at 7373 West LN, Stockton, CA, 95210. Phone: (209) 476-2000. Providers update this record themselves, so call before visiting.

How can I verify Kimberly W. Larsen, MD's license?

NPPES lists California license number A85327, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kimberly W. Larsen, MD prescribe under Medicare Part D?

In 2024, Kimberly W. Larsen, MD had 815 Medicare Part D claims for 60 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.