Henry Marshall, MD

Addiction Medicine · Internal Medicine

19+ years in practiceNPI: 1578606265Licensed in DC

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Credentials & Recognition

Specialties

Addiction MedicineInternal Medicine

NPI sub-specialties

Internal Medicine207R00000X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

19+ years

Estimated from NPI enumeration date

Frequently Asked Questions about Dr. Henry Marshall, MD

Where does Dr. Henry Marshall, MD practice?+
Dr. Henry Marshall, MD practices in District of Columbia, DC. 3020 14TH ST NW SUITE 402B WASHINGTON, DC 200096865.
What is Dr. Henry Marshall, MD's phone number?+
Dr. Henry Marshall, MD's practice phone is 202-745-4300. Office contact information is verified on the PBCMMG profile.
What does Dr. Henry Marshall, MD specialize in?+
Dr. Henry Marshall, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine.
Is Dr. Henry Marshall, MD board certified?+
Board certification status for Dr. Henry Marshall, 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. Henry Marshall, MD been practicing?+
Dr. Henry Marshall, MD has been in active practice for 19+ years, based on NPI enumeration and state licensing records.
What is Dr. Henry Marshall, MD's NPI number?+
Dr. Henry Marshall, MD's National Provider Identifier (NPI) is 1578606265, 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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