NPPES file of Aug 9, 2026

Megan Wimmersberger, LCSW

Social Worker · San Francisco, CA

Megan Wimmersberger, LCSW is a social worker with a practice address in San Francisco, California, and NPI 1154639938, issued on Sep 15, 2010. Check the license (California 81031, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1154639938
Name
Megan Wimmersberger
Credential
LCSW
Primary taxonomy
Social Worker 104100000X
License numbers
81031 CA
32032 CA
Self-reported in NPPES; status is on the state search
Practice location
1421 Broderick St, San Francisco, CA 94115
Phone
(415) 292-1760
Enumerated
Sep 15, 2010
Record last updated
Jan 14, 2025
Fax
(415) 292-1636
Medicare enrollment
Enrolled (PECOS I20230608002813); 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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8 nearest social worker records → All 10,332 in California → Look up another NPI →

Also registered at 1421 Broderick St

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

  1. Cecilia Amayo, LVNLicensed Vocational Nurse1801040365
  2. Miriam Andrade, PSY.DClinical Psychologist1073684684
  3. Hailey AshcraftMental Health Counselor1124206222
  4. Margaret BarcelonaRegistered Nurse1013307305
  5. Maiga BerzinsCounselor1477957546
  6. Michael Bronzo, M.D.Psychiatry Physician1972668622

Verify Megan Wimmersberger 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 81031    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.

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Bills Medicare through one group practice

  1. Richmond Area Multi-Services, Inc.San Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Megan Wimmersberger among 10,332 social worker records in California

Megan Wimmersberger, LCSW is one of 10,332 social worker records with a practice address in California. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 20% of them.

  • NPI issued2010 · 20% of these records are older, 77% newer
  • In a Medicare fileYes · 2% of these records are
  • In the CMS Doctors and Clinicians fileYes · 3% of these records are
  • Graduated2011 · median 2015 among the 299 with a school on file
  • Record last updated2025 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

576 social worker records list a practice address in San Francisco

They are 576 of the 38,143 NPPES records with a practice address in San Francisco, and 10,332 social worker records in California.

All 10,332 in California → Every provider in San Francisco → Social Worker nationwide →

The 8 social worker records with the nearest ZIP codes

  1. Kristy Buck, MSWSan Francisco, CA 941151629392758
  2. Campbell DawsonSan Francisco, CA 941151437650165
  3. Noa FarchiSan Francisco, CA 941151033306410
  4. Zihuatzin FigueroaSan Francisco, CA 941151164084745
  5. Kristin FloresSan Francisco, CA 941151003065624
  6. Bret Gorden, LCSWSan Francisco, CA 941151013380302
  7. Lenetta Hogue, ASWSan Francisco, CA 941151538699871
  8. Jordan HoppSan Francisco, CA 941151396416020

Common questions

What is Megan Wimmersberger, LCSW's NPI number?

Megan Wimmersberger, LCSW's National Provider Identifier (NPI) is 1154639938, issued on Sep 15, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Megan Wimmersberger, LCSW located?

The NPPES record lists a practice address at 1421 Broderick St, San Francisco, CA, 94115. Phone: (415) 292-1760. Providers update this record themselves, so call before visiting.

How can I verify Megan Wimmersberger, LCSW's license?

NPPES lists California license number 81031, 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. Medicare files from data.cms.gov. 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.