Individual provider · Type 1 NPI

Mary Ann Williamson, R.N. F.N.P.

Family Nurse Practitioner · Ojai, CA

NPI number 1255756276 Active

About NPI 1255756276

Mary Ann Williamson, R.N. F.N.P.'s National Provider Identifier is 1255756276, issued on Feb 27, 2014. The primary taxonomy on file is Family Nurse Practitioner (363LF0000X), and the practice location is in Ojai, CA. The record was last updated on Feb 27, 2014.