Dennis Fellner, O.D

NPI 1740282086 · on the registry since 2005

Practice

Address: 320 H St
Ste 4
Marysville, CA 95901
Phone: (530) 743-4453
Fax: (530) 743-0427
Organisation at this address: Paris E. Royo Md, Inc
Aegis Treatment Centers, Llc
Nationwide Medical Group, Inc
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 18

Registry record

Primary taxonomy: Optometrist
152W00000X
Licence states on file: CA
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2026-07-13

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 California