ISAIAH SONG
NPI 1700375953
Podiatrist - Foot & Ankle Surgery in Seattle, WA
About Isaiah Song NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ISAIAH SONG (NPI 1700375953) is an individual foot & ankle surgery provider in Seattle, Washington, licensed in Washington (PO61292164) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Isaiah Song 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 Reassignments
4Medicare enrollment records show Isaiah Song reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98122
- Reassigned Medicare billing, Washington enrollment
- 911 clinicians in this Medicare group
Kirkland, WA 98034
- Reassigned Medicare billing, Washington enrollment
- 3 clinicians in this Medicare group
Issaquah, WA 98027
- Reassigned Medicare billing, Washington enrollment
- 3 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 1,285 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.
Areas of Expertise CMS Part B claims 5
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Swedish Medical Center
Acute Care Hospitals · Seattle, WAOther Providers at the Same Location NPPES 20
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 Isaiah Song's NPI number?
The NPI number for Isaiah Song is 1700375953. It was assigned to this individual provider in the NPPES registry on May 3, 2018.
Where is Isaiah Song located?
Isaiah Song practices at 1448 NW Market St, Seattle, WA 98107. The listed phone number is (206) 782-7300.
What is Isaiah Song's specialty?
The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.
Is Isaiah Song enrolled in Medicare?
Yes. Isaiah Song 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 organizations bill Medicare for Isaiah Song's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Isaiah Song reassigns Medicare benefits to 4 organizations: The Polyclinic PLLC (Seattle, WA), The Foot And Ankle Center Of Kirkland PLLC (Kirkland, WA), Foot And Ankle Center Of Issaquah LLC (Issaquah, WA) and Optum Care Washington PLLC (Everett, WA). Each 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 Isaiah Song's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Isaiah Song accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Isaiah Song 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.
Is Isaiah Song affiliated with any hospitals?
According to CMS data, Isaiah Song is affiliated with Swedish Medical Center.
When was this NPI record last updated?
The NPPES record for Isaiah Song was last updated on May 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.