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

Individual provider Optometrist · NPI 1922150796

Steven Ong, OD, MS is an Optometry in Rancho Cordova, California. Graduated from Illinois College of Optometry at Chicago in 1987, 39 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
39
Trained at
Illinois College of Optometry at Chicago
Licensed in
CA
In the registry since
2007
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

10725 International Dr
Rancho Cordova, CA 95670-7967
Phone: (916) 631-2054
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 9644T (CA)

Record details

NPI number1922150796
Entity typeIndividual (Type 1)
GenderMale
Credentials OD , MS
Sole proprietorNo
NPI enumeratedJanuary 18, 2007
Last updated in NPPESJanuary 3, 2022

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 1987 (39 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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