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Douglas Duffy, Md

Internal Medicine

1000 N Oak Ave, Marshfield, WI 54449

Credentials

NPI Number
1366542227
Specialty Type
Internal Medicine
Source record
NPPES NPI Registry

Contact Information

Practice Address
1000 N Oak Ave
Marshfield, WI 54449

Location

1000 N Oak Ave, Marshfield, WI, 54449

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Data sourced from the US National Provider Identifier (NPI) Registry — a public government database. NPI: 1366542227 · Verify on NPI Registry