CHRISTINA CHUN O.D.
NPI 1386037992
Optometrist in Novato, CA
About Christina Chun O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINA CHUN O.D. (NPI 1386037992) is an individual optometrist in Novato, California, licensed in California (11416T) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS and is a graduate of State University Of New York - State College Optometry (2000).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Christina Chun O.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show Christina Chun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Napa, CA 94558
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Napa Valley Optometric Grp A Prof Corp
- 5 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94945 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NOVATO, CA 94945
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 Christina Chun's NPI number?
The NPI number for Christina Chun is 1386037992. It was assigned to this individual provider in the NPPES registry on March 6, 2015.
Where is Christina Chun located?
Christina Chun practices at 300 Vintage Way, Novato, CA 94945. The listed phone number is (415) 898-5591.
What is Christina Chun's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Christina Chun enrolled in Medicare?
Yes. Christina 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.
Which organization bills Medicare for Christina Chun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Chun reassigns Medicare benefits to Napa Valley Optometric Group (Napa, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christina Chun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christina Chun accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Christina 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 Christina Chun was last updated on March 6, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Christina Chun, O.D. · NPI 1386037992
Optometrist provider in Novato, California. Individual provider, active in the CMS NPPES registry since March 6, 2015.
## Identity
- **NPI:** 1386037992 (Entity type: Individual)
- **Enumerated:** March 6, 2015
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 11416T (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 300 VINTAGE WAY, Novato, CA 94945-5007
- **Phone:** (415) 898-5591
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Napa Valley Optometric Group (NPI 1295768919, Napa, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York - State College Optometry, class of 2000
## Record status
- **NPPES last updated:** March 6, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1386037992) · Data from the CMS NPPES public registry.