The NPHPSP FAQs are currently being updated in order to reflect recent changes in the instruments. If you have any questions, please contact NPHPSP @ 1-800-747-7649 or phpsp@cdc.org
Centers for Disease Control
and Prevention, 1600 Clifton Rd, Atlanta, GA 30333,
U.S.A
Tel: (404) 639-3311 / Public Inquiries: (404) 639-3534 /
(800) 311-3435