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

Dr. David Robert Zettler, DO, MS

Individual provider Family Medicine Physician · NPI 1548708829

Dr. David Robert Zettler, DO, MS is a Family Practice in Sheboygan, Wisconsin. Qualified in 2021, 5 years ago. Practices with St Nicholas Hospital-Sisters of the Third Order of St Francis, a 175-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
5
Licensed in
WI
In the registry since
2017
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.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

3113 Saemann Ave
Sheboygan, WI 53081-1957
Phone: (920) 496-4700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 82004-21 (WI)
Sports Medicine (Family Medicine) Physician Taxonomy 207QS0010X · Licence 82004-21 (WI)

Record details

NPI number1548708829
Entity typeIndividual (Type 1)
GenderMale
Credentials DO , MS
Sole proprietorNo
NPI enumeratedFebruary 7, 2017
Last updated in NPPESOctober 22, 2025
Certification dateOctober 22, 2025
Mailing addressPo Box 19070, Green Bay, WI 54307-9070

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesSPORTS MEDICINE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice St. Nicholas Hospital-Sisters Of The Third Order Of St Francis — 175 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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