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

Dr. John Scott Rossi, OD

Individual provider Optometrist · NPI 1578543161

Dr. John Scott Rossi, OD is an Optometry in Ontario, California. Graduated from Southern California College of Optometry in 1984, 42 years ago. Practices with Old Newport Optometric Associates, a 2-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
42
Trained at
Southern California College of Optometry
Licensed in
CA
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

615 N Palm Ave
Ontario, CA 91762
Phone: (909) 986-4162
Fax: (909) 984-3657
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 OPT8156 (CA)

Record details

NPI number1578543161
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedJanuary 19, 2006
Last updated in NPPESMarch 24, 2008

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolSOUTHERN CALIFORNIA COLLEGE OF OPTOMETRY
Graduated 1984 (42 years in practice)
Group practice Old Newport Optometric Associates — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Ontario