OpenERISA

Dirk R. Diefendorf, M.D.

San Mateo, CA, 94401

EIN 94-3133639
Plans
2
Total participants
9
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
621111
Plan sponsors in CaliforniaHealth Care & Social Assistance

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500-SF004Dirk R. Diefendorf, M. D. Profit Sharing 401(K) Plan2
2023Form 5500-SF004Dirk R. Diefendorf, M. D. Profit Sharing 401(K) Plan2
2022Form 5500-SF004Dirk R. Diefendorf, M. D. Profit Sharing 401(K) Plan1
2021Form 5500-SF002Dirk Diefendorf, M.D. Defined Benefit Pension Plan0
2021Form 5500-SF004Dirk R. Diefendorf, M. D. Profit Sharing 401(K) Plan1
2020Form 5500-SF002Dirk Diefendorf, M.D. Defined Benefit Pension Plan1
2020Form 5500-SF004Dirk R. Diefendorf, M. D. Profit Sharing 401(K) Plan2

Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.

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