HealthCareAtlasUSA

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Doctors / WA

CALVIN HORACE KNAPP, MD

DERMATOLOGY

Graduated: 2018

NPI: 1225533458

Practice Locations (1)

OPTUM CARE WASHINGTON PLLC

8910 VERNON RD

LAKE STEVENS, WA 982582400

4253971700

Source: CMS National Downloadable File, September 2026.

CALVIN KNAPP, MD | HealthCareAtlasUSA