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

Joseph A Krenzer, DO

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1699269753

Joseph A Krenzer, DO is a Pathology in Madison, Wisconsin. Qualified in 2018, 8 years ago. Practices with Billings Clinic, a 805-clinician group and accepts Medicare assignment. Licensed in Montana and Wisconsin.

Years since qualifying
8
Licensed in
MT, WI
In the registry since
2018
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

18 Yarrow Cir
Madison, WI 53719-4421
Phone: (406) 690-2019
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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 MED-PHYS-LIC-143621 (MT)
Clinical Pathology/Laboratory Medicine Physician Taxonomy 207ZP0105X · Licence 75962 (WI)

Record details

NPI number1699269753
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 21, 2018
Last updated in NPPESApril 7, 2026
Certification dateApril 7, 2026
Mailing address18 Yarrow Cir, Madison, WI 53719-4421

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPATHOLOGY
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Billings Clinic — 805 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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