R. William Corwin, MD

Pulmonology

20+ years in practiceNPI: 1245210418Licensed in RI

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Credentials & Recognition

Specialties

Pulmonology

NPI sub-specialties

Internal Medicine, Pulmonary Disease207RP1001X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

5.0 / 5.0

12 reviews

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#3

Top Pulmonologists in Rhode Island, 2026

Pulmonology · Rhode Island · 2026

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Frequently Asked Questions about Dr. R. William Corwin, MD

Where does Dr. R. William Corwin, MD practice?+
Dr. R. William Corwin, MD practices in Massachusetts, MA. 164 SUMMIT AVE PROVIDENCE, RI 029062853.
What is Dr. R. William Corwin, MD's phone number?+
Dr. R. William Corwin, MD's practice phone is 401-793-2104. Office contact information is verified on the PBCMMG profile.
What does Dr. R. William Corwin, MD specialize in?+
Dr. R. William Corwin, MD's primary specialty is Pulmonology.
Is Dr. R. William Corwin, MD board certified?+
Board certification status for Dr. R. William Corwin, MD 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. R. William Corwin, MD been practicing?+
Dr. R. William Corwin, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. R. William Corwin, MD's NPI number?+
Dr. R. William Corwin, MD's National Provider Identifier (NPI) is 1245210418, 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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