Individual provider · Type 1 NPI

Billi J. Patzius, PhD

Professional Counselor · O Fallon, MO

NPI number 1710634795 Active

Practice location

103 Lincoln St
O Fallon, MO 63366-1603

Mailing address

604 Woodway Ct
Wentzville, MO 63385-3942

Specialties and licenses

TaxonomyCodeLicense
Professional Counselor Primary 101YP2500X2022020328 (MO)

Professional Counselor: Definition to come...

10 other providers at this address

Other professional counselor providers in O Fallon

See all in O Fallon →

About NPI 1710634795

Billi J. Patzius, PhD's National Provider Identifier is 1710634795, issued on Mar 9, 2022. The primary taxonomy on file is Professional Counselor (101YP2500X), and the practice location is in O Fallon, MO. The record was last updated on Apr 23, 2026.