Richard Waldhorn, MD

Addiction Medicine · Internal Medicine · Pulmonology

21+ years in practiceNPI: 1477552321Licensed in DC

About

Bio coming soon.

Are you Richard Waldhorn, MD?

Claim your profile

Verify your identity, update your credentials, and take ownership of your listing on PBCMMG.

Claim Profile

Credentials & Recognition

Specialties

Addiction MedicineInternal MedicinePulmonology

NPI sub-specialties

Internal Medicine, Critical Care Medicine207RC0200X

Internal Medicine, Pulmonary Disease207RP1001X

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

#37

Top Pulmonologists in Washington, DC, 2026

Pulmonology · District of Columbia · 2026

Other Addiction Medicine Doctors near Maryland

View all →

Dr. Abimbola Olowo, MD

Maryland, MD · Board cert · 18+ yrs

Dr. Thuy Nguyen, MD

Maryland, MD · Board cert · 13+ yrs

Dr. Muhammad Abbas, MD

Maryland, MD · 21+ yrs

Dr. Jeanette Abell, MD

Maryland, MD · 21+ yrs

Dr. Vijay Abhyankar, MD

Maryland, MD · 21+ yrs

Dr. Titus Abraham, MD

Maryland, MD · 21+ yrs

Frequently Asked Questions about Dr. Richard Waldhorn, MD

Where does Dr. Richard Waldhorn, MD practice?+
Dr. Richard Waldhorn, MD practices in Maryland, MD. 3800 RESERVOIR RD NW WASHINGTON, DC 200072113.
What is Dr. Richard Waldhorn, MD's phone number?+
Dr. Richard Waldhorn, MD's practice phone is 202-687-8830. Office contact information is verified on the PBCMMG profile.
What does Dr. Richard Waldhorn, MD specialize in?+
Dr. Richard Waldhorn, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Pulmonology.
Is Dr. Richard Waldhorn, MD board certified?+
Board certification status for Dr. Richard Waldhorn, 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. Richard Waldhorn, MD been practicing?+
Dr. Richard Waldhorn, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. Richard Waldhorn, MD's NPI number?+
Dr. Richard Waldhorn, MD's National Provider Identifier (NPI) is 1477552321, 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

See an error? info@pbcmmg.com

Are you Richard Waldhorn, MD?

Claim & complete your profile →

Verify identity, upload proof, and update credentials. Approval typically 1-2 business days.