MYROSTAR PLLC
NPI 1346010659
Clinic/Center - Primary Care in Bellevue, WA
About Myrostar Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MYROSTAR PLLC (NPI 1346010659), doing business as Myrostar Health, is a healthcare organization registered as a primary care in Bellevue, Washington and active in the NPI registry since January 2024. The organization holds a CLIA Waiver certificate valid through April 4, 2028 and lists Judy Hsu, Physician/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Myrostar Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Myrostar PLLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 50D2308719
Myrostar Health · Bellevue, WAFrequently 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 Myrostar PLLC's NPI number?
The NPI number for Myrostar PLLC is 1346010659. It was assigned to this organization in the NPPES registry on January 8, 2024. The provider is doing business as Myrostar Health.
Where is Myrostar PLLC located?
Myrostar PLLC is located at 1515 116th Ave NE Ste 101, Bellevue, WA 98004. The listed phone number is (206) 687-1558.
What is Myrostar PLLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Myrostar PLLC enrolled in Medicare?
Yes. Myrostar PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Myrostar PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Myrostar 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Myrostar PLLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 50D2308719) is associated with this NPI, valid through April 4, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Myrostar PLLC was last updated on December 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.
# Myrostar Pllc · NPI 1346010659
Primary Care organization in Bellevue, Washington. Organization record, active in the CMS NPPES registry since January 8, 2024.
## Identity
- **NPI:** 1346010659 (Entity type: Organization)
- **Enumerated:** January 8, 2024
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Also known as:** Myrostar Health (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Judy Hsu, PHYSICIAN/OWNER
## Practice location
- **Address:** 1515 116TH AVE NE STE 101, Bellevue, WA 98004-3811
- **Phone:** (206) 687-1558
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Family Practice) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 24, 2025
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1346010659) · Data from the CMS NPPES public registry.