Individual provider · Type 1 NPI

Richard Gregg Dwyer, MD, ED.D.

Psychiatry Physician · Washington, DC

NPI number 1023148772 Active

Practice location

2401 E Street NW L217
Washington, DC 20520-5712

Mailing address

519 W 22nd St Ste 100
Sioux Falls, SD 57105-1745

Specialties and licenses

TaxonomyCodeLicense
Forensic Psychiatry Physician 2084F0202X00016639 (SD)
Child & Adolescent Psychiatry Physician 2084P0804X00016639 (SD)
Psychiatry Physician Primary 2084P0800X00016639 (SD)

Psychiatry Physician: A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic la…

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About NPI 1023148772

Richard Gregg Dwyer, MD, ED.D.'s National Provider Identifier is 1023148772, issued on Mar 6, 2007. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Washington, DC. The record was last updated on Oct 18, 2025.