Alexander Callahan is a Behavioral Analyst based in Fairfax, VA. Alexander Callahan practices in Fairfax, VA. The NPI Number for Alexander Callahan is 1922515832 and holds a License No. (Virginia).
The current practice location address for Alexander Callahan is 10530 Warwick Ave Ste C2, Fairfax, VA and can be reached out via phone at 703-994-4754 and via fax at 703-994-4754.
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