Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Ronald J. Gaudio, OD

Individual provider Optometrist · NPI 1033165147

Ronald J. Gaudio, OD is an Optometry in Delaware, Ohio. Graduated from Ohio State University - College of Optometry in 1987, 39 years ago. Practices with Dr Ronald J Gaudio and Associates Inc, a 4-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
39
Trained at
Ohio State University - College of Optometry
Licensed in
OH
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

34 N Sandusky St
Delaware, OH 43015-1902
Phone: (740) 363-3377
Fax: (740) 363-5559
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 3940 (OH)

Record details

NPI number1033165147
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedMay 26, 2006
Last updated in NPPESApril 25, 2008

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolOHIO STATE UNIVERSITY - COLLEGE OF OPTOMETRY
Graduated 1987 (39 years in practice)
Group practice Dr Ronald J Gaudio And Associates Inc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Delaware