Ryan M. Callahan
Physician Assistant · Billings, MT
UnclaimedNPI 1871201855
- Primary taxonomy
- 363A00000X
- Enumerated
- 2022-11-09
- Practice location
- Billings, MT
- Last NPPES update
- 2023-03-22
Source: CMS National Plan & Provider Enumeration System (NPPES) and state licensing boards. ScrubHub shows name, credential, taxonomy, practice city/state and license status only.