Whalio Doctors

NPI 1023148772

Richard Gregg Dwyer, MDEDD

Practitioner Psychiatry Physician Washington, DC

Practice location

Address
2401 E Street NW L217, Washington, DC 20520-5712
Phone
(202) 663-1901
Mailing address
519 W 22nd St STE 100, Sioux Falls, SD 57105-1745

Registered specialties (3)

Psychiatry Physician Primary
Allopathic & Osteopathic Physicians Taxonomy 2084P0800X Licence 00016639 (SD)
Forensic Psychiatry Physician
Allopathic & Osteopathic Physicians Taxonomy 2084F0202X Licence 00016639 (SD)
Child & Adolescent Psychiatry Physician
Allopathic & Osteopathic Physicians Taxonomy 2084P0804X Licence 00016639 (SD)

Registry record

NPI
1023148772
Entity type
Individual
Sex (as registered)
Male
NPI issued
6 Mar 2007
Record last updated
18 Oct 2025

Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.