YOUSIM CHHIM O.D.
NPI 1699708305
Optometrist in Seattle, WA
About Yousim Chhim O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YOUSIM CHHIM O.D. (NPI 1699708305) is an individual optometrist in Seattle, Washington, licensed in Washington (OD00004068) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Seattle, and is a graduate of Pacific University - College Of Optometry (2006).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Yousim Chhim 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 Yousim Chhim reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98106
- Reassigned Medicare billing, Washington enrollment
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 98106 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
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 Yousim Chhim's NPI number?
The NPI number for Yousim Chhim is 1699708305. It was assigned to this individual provider in the NPPES registry on July 8, 2006.
Where is Yousim Chhim located?
Yousim Chhim practices at 9985 8th Ave SW, Seattle, WA 98106. The listed phone number is (206) 420-3502.
What is Yousim Chhim's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Yousim Chhim enrolled in Medicare?
Yes. Yousim Chhim 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 Yousim Chhim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yousim Chhim reassigns Medicare benefits to Dr. Yousim Chhim LLC (Seattle, WA). 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 Yousim Chhim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yousim Chhim accept?
Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Yousim Chhim 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 Yousim Chhim was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Yousim Chhim, O.D. · NPI 1699708305
Optometrist provider in Seattle, Washington. Individual provider, active in the CMS NPPES registry since July 8, 2006.
## Identity
- **NPI:** 1699708305 (Entity type: Individual)
- **Enumerated:** July 8, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** OD00004068 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 9985 8TH AVE SW, Seattle, WA 98106
- **Phone:** (206) 420-3502
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Dr. Yousim Chhim LLC (NPI 1841448073, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pacific University - College Of Optometry, class of 2006
## Record status
- **NPPES last updated:** March 17, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1699708305) · Data from the CMS NPPES public registry.