TY C. CHEN M.D.
NPI 1396893798
Anesthesiology in Seattle, WA
About Ty C. Chen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TY C. CHEN M.D. (NPI 1396893798) is an individual anesthesiology provider in Seattle, Washington, licensed in Washington (MD00038127) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Seattle.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ty C. Chen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ty Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98109
- Reassigned Medicare billing, Washington enrollment
- 2,678 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.
Other 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 Ty Chen's NPI number?
The NPI number for Ty Chen is 1396893798. It was assigned to this individual provider in the NPPES registry on January 8, 2007.
Where is Ty Chen located?
Ty Chen practices at 200 15th Ave E, Seattle, WA 98112. The listed phone number is (206) 326-3000.
What is Ty Chen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ty Chen enrolled in Medicare?
Yes. Ty Chen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ty Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ty Chen reassigns Medicare benefits to Kaiser Foundation Health Plan Of Washington (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 Ty Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ty Chen was last updated on March 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ty C. Chen, M.D. · NPI 1396893798
Anesthesiology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since January 8, 2007.
## Identity
- **NPI:** 1396893798 (Entity type: Individual)
- **Enumerated:** January 8, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD00038127 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 15TH AVE E, Seattle, WA 98112-5260
- **Phone:** (206) 326-3000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Kaiser Foundation Health Plan Of Washington (NPI 1396810701, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 31, 2021
- **Other identifiers:** Medicaid 8251969 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1396893798) · Data from the CMS NPPES public registry.