Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William Haack

Individual provider Case Manager/Care Coordinator · NPI 1679392336

William Haack is a Case Manager/Care Coordinator in Palos Heights, Illinois. Registered with an NPI since 2024.

In the registry since
2024

Practice location Address checks out

12830 S 71st Ave Unit 1S
Palos Heights, IL 60463-2181
Phone: (708) 530-3073
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Case Manager/Care Coordinator (primary) Taxonomy 171M00000X

Record details

NPI number1679392336
Entity typeIndividual (Type 1)
GenderNot disclosed
Sole proprietorNo
NPI enumeratedOctober 9, 2024
Last updated in NPPESOctober 9, 2024
Certification dateOctober 9, 2024
Mailing address12830 S 71st Ave Unit 1s, Palos Heights, IL 60463-2181