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-washington-extract.csv No state license number is on file. Specialties are blank until this preparer claims the listing. CPA Seek does not contact preparers.

Peggy L Dewulf

CPA · Leffel Otis & Warwick, P.S.

Odessa, Washington 99159

Peggy L Dewulf, CPA in Odessa, WA

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Peggy L Dewulf, CPA in Odessa · CPA Seek