About Johna K. Hammaker
Johna Kathleen Hammaker is an addiction / substance abuse counselor. Ms. Johna K. Hammaker has 6 years of experience in addiction / substance abuse counseling.
Licenses
Johna K. Hammaker has been registered with the National Provider Identifier database since January 24, 2020, and her NPI number is 1821628256. Ms. Hammaker certified her NPI information on 11/02/2021.
Book an Appointment
To schedule an appointment with Ms. Johna K. Hammaker, please call (714) 879-0929.