DR. SHARON NUVAL TAN M.D.
NPI 1417170267
Family Medicine - Hospice and Palliative Medicine in Seattle, WA
About Dr. Sharon Nuval Tan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHARON NUVAL TAN M.D. (NPI 1417170267) is an individual hospice and palliative medicine provider in Seattle, Washington, licensed in Washington (ML20008502) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Sharon Nuval Tan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sharon Tan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98104 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98104
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 Sharon Tan's NPI number?
The NPI number for Sharon Tan is 1417170267. It was assigned to this individual provider in the NPPES registry on April 10, 2007.
Where is Sharon Tan located?
Sharon Tan practices at 1401 Madison St Suite 100, Seattle, WA 98104. The listed phone number is (206) 386-6111.
What is Sharon Tan's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207QH0002X.
Is Sharon Tan enrolled in Medicare?
Yes. Sharon Tan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sharon Tan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sharon Tan reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, CA). 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 Sharon Tan'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 Sharon Tan was last updated on December 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.