Dr. John Syphax is a male Addiction Psychiatrist (taxonomy code 2084P0802X) located in Washington, District Of Columbia. Dr. John Syphax's NPI Number is #1982894481 and has been listed in the NPI registry for 11 years. Dr. John Syphax's practice location is listed as: 1330 New Hampshire Ave Nw Suite B4 Washington, DC 20036-6350 and can be reached via phone at (202) 223-9630.
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