William J Barker is a Emergency Medical Services (Emergency Medicine) Physician based in Chantilly, VA and is specialized in Emergency Medical Services. William J Barker practices in Warrenton, VA and has the professional credentials of MD. The NPI Number for William J Barker is 1770599847 and holds a License No. 0101036994 (Virginia).
The current practice location address for William J Barker is 500 Hospital Dr, Warrenton, VA and can be reached out via phone at 540-349-0595 and via fax at 540-349-0587.
Identifier | Type | State | Issuer |
---|---|---|---|
006028608 | 05 | VA | |
010055601 | 05 | VA |
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