Nicholas McClellan, DO

Rheumatology

10+ years in practiceNPI: 1427410737Licensed in MILicensed in WI

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Credentials & Recognition

Specialties

Rheumatology

NPI sub-specialties

Pediatrics, Pediatric Rheumatology2080P0216X

Internal Medicine, Rheumatology207RR0500X

Pediatrics, Pediatric Rheumatology2080P0216X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

10+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#18

Top Rheumatologists in Wisconsin, 2026

Rheumatology · Wisconsin · 2026

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Frequently Asked Questions about Dr. Nicholas McClellan, DO

Where does Dr. Nicholas McClellan, DO practice?+
Dr. Nicholas McClellan, DO practices in Wisconsin, WI. 1000 N OAK AVE MARSHFIELD, WI 544495703.
What is Dr. Nicholas McClellan, DO's phone number?+
Dr. Nicholas McClellan, DO's practice phone is 715-387-5511. Office contact information is verified on the PBCMMG profile.
What does Dr. Nicholas McClellan, DO specialize in?+
Dr. Nicholas McClellan, DO's primary specialty is Rheumatology.
Is Dr. Nicholas McClellan, DO board certified?+
Board certification status for Dr. Nicholas McClellan, DO has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Nicholas McClellan, DO been practicing?+
Dr. Nicholas McClellan, DO has been in active practice for 10+ years, based on NPI enumeration and state licensing records.
What is Dr. Nicholas McClellan, DO's NPI number?+
Dr. Nicholas McClellan, DO's National Provider Identifier (NPI) is 1427410737, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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