About Ruthann Markusen
Ruthann Markusen is an addiction / substance abuse counselor. Ms. Ruthann Markusen has 17 years of experience in addiction / substance abuse counseling.
Licenses
Ruthann Markusen has been registered with the National Provider Identifier database since May 17, 2007, and her NPI number is 1083821920.
Book an Appointment
To schedule an appointment with Ms. Ruthann Markusen, please call (310) 895-2343.