Howard Corwin, MD

Addiction Medicine · Internal Medicine · Dermatology · Nephrology

20+ years in practiceNPI: 1609899228Licensed in ARLicensed in NH

About

Bio coming soon.

Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineDermatologyNephrology

NPI sub-specialties

Internal Medicine, Critical Care Medicine207RC0200X

Internal Medicine, Nephrology207RN0300X

Internal Medicine207R00000X

Internal Medicine, Critical Care Medicine207RC0200X

Internal Medicine, Nephrology207RN0300X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#41

Top Nephrologists in New Hampshire, 2026

Nephrology · New Hampshire · 2026

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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