Zachary Callahan, M.D

NPI 1679969067 · on the registry since 2015

Practice

Address: 410 42nd Ave N Ste 400
Nashville, TN 37209
Phone: (615) 329-7887
Fax: (615) 340-4537
Organisation at this address: Tennessee Oncology Pllc
Tennessee Oncology, Pllc
The Surgical Clinic Pllc
The Surgical Clinic, Pllc
Oral Facial Surgery Center, Llc
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 31

Registry record

Primary taxonomy: Surgery Physician
208600000X
Licence states on file: TN
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2026-01-05

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Tennessee