Sean Whelton, MD

Addiction Medicine · Internal Medicine · Rheumatology

21+ years in practiceNPI: 1659370757Licensed in DCLicensed in VA

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineRheumatology

NPI sub-specialties

Internal Medicine, Rheumatology207RR0500X

Internal Medicine, Rheumatology207RR0500X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

21+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#9

Top Rheumatologists in Washington, DC, 2026

Rheumatology · District of Columbia · 2026

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Frequently Asked Questions about Dr. Sean Whelton, MD

Where does Dr. Sean Whelton, MD practice?+
Dr. Sean Whelton, MD practices in Massachusetts, MA. 3800 RESERVOIR RD NW WASHINGTON, DC 200072113.
What is Dr. Sean Whelton, MD's phone number?+
Dr. Sean Whelton, MD's practice phone is 202-687-8233. Office contact information is verified on the PBCMMG profile.
What does Dr. Sean Whelton, MD specialize in?+
Dr. Sean Whelton, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Rheumatology.
Is Dr. Sean Whelton, MD board certified?+
Board certification status for Dr. Sean Whelton, 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. Sean Whelton, MD been practicing?+
Dr. Sean Whelton, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. Sean Whelton, MD's NPI number?+
Dr. Sean Whelton, MD's National Provider Identifier (NPI) is 1659370757, 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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