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

Sylvester A Szadkowski, MD

Individual provider Neurology Physician · NPI 1780744532

Sylvester A Szadkowski, MD is a Neurology Physician in Winnebago, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1300 S Dr
Winnebago, WI 54985-0009
Phone: (920) 235-4910
Fax: (920) 236-2931
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 22828 (WI)

Record details

NPI number1780744532
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 11, 2006
Last updated in NPPESMarch 7, 2023
Mailing address1300 South Dr., Winnebago, WI 54985-0009

Other providers in Winnebago