About ELIZABETH M. SPIERS, M.D. LLC. Elizabeth M. Spiers, M.d. Llc is a provider established in Doylestown, Pennsylvania specializing in dermatology (dermatopathology) . The NPI number of Elizabeth M. Spiers, M.d. Llc is 1477531788 and was assigned on January 2006. The practitioner's primary taxonomy code is 207ND0900X with license number MD046447L (PA)..