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

Diana M Halenz

CPA · Diana M Halenz CPA LLC

Southwick, Massachusetts 01077

Diana M Halenz, CPA in Southwick, MA

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Diana M Halenz, CPA in Southwick · CPA Seek