SOUTHCENTER EYE CARE
NPI 1679851737
Optometrist in Issaquah, WA
About Southcenter Eye Care NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOUTHCENTER EYE CARE (NPI 1679851737) is a healthcare organization registered as an optometrist in Issaquah, Washington and active in the NPI registry since July 2011. The organization maintains a secondary practice location in Tukwila and lists Mai X. Nguyen, Optometric Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 2
Secondary Practice Location 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Southcenter Eye Care is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Southcenter Eye Care, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Dr. Mai X. Nguyen & Associates, PLLC's NPI number?
The NPI number for Dr. Mai X. Nguyen & Associates, PLLC is 1679851737. It was assigned to this organization in the NPPES registry on July 23, 2011. The provider is doing business as Southcenter Eye Care and Issaquah Eye Care.
Where is Dr. Mai X. Nguyen & Associates, PLLC located?
Dr. Mai X. Nguyen & Associates, PLLC is located at 755 NW Gilman Blvd Suite G, Issaquah, WA 98027. The listed phone number is (425) 557-5530.
What is Dr. Mai X. Nguyen & Associates, PLLC's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Dr. Mai X. Nguyen & Associates, PLLC enrolled in Medicare?
Yes. Dr. Mai X. Nguyen & Associates, PLLC is registered in the Medicare PECOS enrollment system.
When is Dr. Mai X. Nguyen & Associates, PLLC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Washington, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Dr. Mai X. Nguyen & Associates, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Optometry, reassign their Medicare billing to Dr. Mai X. Nguyen & Associates, PLLC. A 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 the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Dr. Mai X. Nguyen & Associates, PLLC 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 BlueCross BlueShield of Tennessee and 1 other insurer list Dr. Mai X. Nguyen & Associates, PLLC 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 Dr. Mai X. Nguyen & Associates, PLLC was last updated on September 30, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Southcenter Eye Care · NPI 1679851737
Optometrist organization in Issaquah, Washington. Organization record, active in the CMS NPPES registry since July 23, 2011.
## Identity
- **NPI:** 1679851737 (Entity type: Organization)
- **Enumerated:** July 23, 2011
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **Legal business name:** Dr. Mai X. Nguyen & Associates, Pllc
- **Also known as:** Issaquah Eye Care (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Mai Nguyen, OPTOMETRIC PHYSICIAN
## Practice location
- **Address:** 755 NW GILMAN BLVD, SUITE G, Issaquah, WA 98027-5357
- **Phone:** (425) 557-5530 · **Fax:** (425) 427-8644
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, Washington, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 3 clinicians (Optometry) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 30, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1679851737) · Data from the CMS NPPES public registry.