Gwynn Patterson, MD

NPI 1134111941 · on the registry since 2005 · sole proprietor

Practice

Address: 4990 E Mediterranean Dr
Suite C
Sierra Vista, AZ 85635
Phone: (520) 417-2229
Fax: (520) 417-2266
Organisation at this address: Mark E Mccarthy Pc
Sierra Vista Dental
Carnett Clinic, Llc
Gwynn R Patterson Md Pllc
Sierra Gastroenterology, Pllc.
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 7

Registry record

Primary taxonomy: 207V00000X
207V00000X
Also registered as: 170100000X
Licence states on file: AZ
From the registry's licence fields, which are often incomplete.
Sex: Female
Record last updated: 2026-01-29

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 Arizona