Whalio Doctors

NPI 1164607446

Derrick William Dvorak, MD

Practitioner Emergency Medicine Physician Rowlett, TX

Practice location

Address
6800 Scenic Dr, Rowlett, TX 75088-4552
Phone
(972) 520-8000
Mailing address
4835 Lbj Fwy STE 900, Dallas, TX 75244-6001

Registered specialties (3)

Emergency Medicine Physician Primary
Allopathic & Osteopathic Physicians Taxonomy 207P00000X Licence P3527 (TX)
Family Medicine Physician
Allopathic & Osteopathic Physicians Taxonomy 207Q00000X Licence 01068417A (IN)
Emergency Medicine Physician
Allopathic & Osteopathic Physicians Taxonomy 207P00000X Licence 7526 (SD)

Registry record

NPI
1164607446
Entity type
Individual
Sex (as registered)
Male
NPI issued
4 Jan 2008
Record last updated
27 Feb 2026

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.