About Maria D. Callahan
Maria Deborah Callahan is. Ms. Maria D. Callahan has 14 years of experience.
Licenses
Maria D. Callahan has been registered with the National Provider Identifier database since September 10, 2009, and her NPI number is 1235462037.
Book an Appointment
To schedule an appointment with Ms. Maria D. Callahan, please call (510) 981-5280.