DR. STEPHEN RUSSELL CHUN OD, FAAO
NPI 1942366133
Optometrist - Vision Therapy in Berkeley, CA
About Dr. Stephen Russell Chun Od, Faao NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN RUSSELL CHUN OD, FAAO (NPI 1942366133) is an individual vision therapy provider in Berkeley, California, licensed in California (5835TLG) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Berkeley Northeastern State University - College Of Medicine (1974).
NPPES Registry Identity
Specialties & Licenses 7
Optometrists who specialize in vision therapy as a treatment process used to improve vision function. It includes a broad range of developmental and rehabilitative treatment programs individually prescribed to remediate specific sensory, motor and/or visual perceptual dysfunctions.
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Stephen Russell Chun Od, Faao is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94704 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Stephen Chun's NPI number?
The NPI number for Stephen Chun is 1942366133. It was assigned to this individual provider in the NPPES registry on December 29, 2006.
Where is Stephen Chun located?
Stephen Chun practices at 2414 Shattuck Ave, Berkeley, CA 94704. The listed phone number is (510) 843-1228.
What is Stephen Chun's specialty?
The primary specialty registered for this NPI is Optometrist, specializing in Vision Therapy, with taxonomy code 152WV0400X.
Is Stephen Chun enrolled in Medicare?
Yes. Stephen Chun is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Stephen Chun accept?
Health plans from Providence Health Plan list Stephen Chun as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Stephen Chun was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
