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

William Nowysz, DO

Individual provider Emergency Medicine Physician · NPI 1922192806

William Nowysz, DO is an Emergency Medicine in Des Moines, Iowa. Graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1990, 36 years ago. Practices with Des Moines River Physicians LLC, a 44-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
36
Trained at
Des Moines University of Osteopathic Medicine and Health Sciences
Licensed in
IA
In the registry since
2006
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

1111 6th Ave Emergency Dept
Des Moines, IA 50314-2610
Phone: (515) 247-3211
Fax: (515) 643-8933
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 2672 (IA)

Record details

NPI number1922192806
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 3, 2006
Last updated in NPPESJanuary 27, 2010
Mailing address1200 University Ave, Suite 200, Des Moines, IA 50314-2330

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolDES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
Graduated 1990 (36 years in practice)
Group practice Des Moines River Physicians Llc — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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