Listed as a CPA in IRS public preparer records. Source: IRS PTIN FOIA extract (Feb 2026), retrieved October 23, 2026. https://www.irs.gov/pub/foia/foia-california-extract.csv No state license number is on file. Specialties are blank until this preparer claims the listing. CPA Seek does not contact preparers.

David Hartman

CPA · Wishnow Ross Warsavsky & Co

Sherman Oaks, California 91403

David Hartman, CPA in Sherman Oaks, CA

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David Hartman, CPA in Sherman Oaks · CPA Seek