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

Thomas S Haas, DO

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1821177973

Thomas S Haas, DO is an Anatomic Pathology & Clinical Pathology Physician in Janesville, Wisconsin. Licensed in Illinois and Wisconsin. Registered with an NPI since 2006.

Licensed in
IL, WI
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1000 Mineral Point Ave
Janesville, WI 53548-2940
Phone: (608) 756-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 32798 (WI)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 036-088894 (IL)

Record details

NPI number1821177973
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedNovember 2, 2006
Last updated in NPPESNovember 5, 2007
Mailing address1000 Mineral Point Ave, Janesville, WI 53548-2940

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