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.

Therese Karen Poitevin

CPA · Richard H. O'Hara & Co., CPAs

Anaheim, California 92807

Therese Karen Poitevin, CPA in Anaheim, CA

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Therese Karen Poitevin, CPA in Anaheim · CPA Seek