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

Individual provider Internal Medicine Physician · NPI 1578531976

Dr. Nicholas C Barnes, DO is an Internal Medicine in Sheboygan, Wisconsin. Qualified in 2002, 24 years ago. Practices with Sheboygan Physicians Group SC, a 15-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
24
Licensed in
WI
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

2920 Superior Ave
Sheboygan, WI 53081-1944
Phone: (920) 453-5412
Fax: (920) 803-2990
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 49098021 (WI)

Record details

NPI number1578531976
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 10, 2006
Last updated in NPPESJuly 13, 2026
Mailing address2920 Superior Ave, Sheboygan, WI 53081-1944

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Sheboygan Physicians Group S.C. — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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