Theresa Callahan is a Pediatrics Physician based in Leominster, MA. Theresa Callahan practices in Leominster, MA and has the professional credentials of MD. The NPI Number for Theresa Callahan is 1861480931 and holds a License No. 80890 (Massachusetts).

The current practice location address for Theresa Callahan is 100 Hospital Rd, Leominster, MA and can be reached out via phone at 978-514-6300 and via fax at 978-514-6324. You can also correspond with Theresa Callahan through the mailing address at 100 HOSPITAL RD, LEOMINSTER, MA - 01453-2253 (mailing address contact number: 978-514-6300).