Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Sophia Marie Nikolai, MS, RD, CD

Individual provider Registered Dietitian · NPI 1760101638

Sophia Marie Nikolai, MS, RD, CD is a Registered Dietitian OR Nutrition Professional in Appleton, Wisconsin. Qualified in 2022, 4 years ago. Practices with Baycare Aurora LLC, a 199-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
4
Licensed in
WI
In the registry since
2022
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

1501 S Madison St
Appleton, WI 54915-1846
Phone: (920) 730-5423
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 500 S Oakwood Rd, Oshkosh, WI 54904-7944 — (920) 730-5423

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 5009-29 (WI)

Record details

NPI number1760101638
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , CD
Sole proprietorNo
NPI enumeratedAugust 24, 2022
Last updated in NPPESJuly 9, 2025
Certification dateJuly 9, 2025

Medicare enrollment

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

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Baycare Aurora Llc — 199 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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