WENDY WOO MD
NPI 1508542747
Family Medicine in Kirkland, WA
About Wendy Woo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WENDY WOO MD (NPI 1508542747) is an individual family medicine provider in Kirkland, Washington, licensed in Washington (MD.MD.70114942) and active in the NPI registry since June 2023. 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)
Wendy Woo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Wendy Woo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Martinez, CA 94553
- Reassigned Medicare billing, California enrollment
- 530 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 98033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Wendy Woo's NPI number?
The NPI number for Wendy Woo is 1508542747. It was assigned to this individual provider in the NPPES registry on June 22, 2023.
Where is Wendy Woo located?
Wendy Woo practices at 620 Kirkland Way Fl 2, Kirkland, WA 98033. The listed phone number is (425) 845-5500.
What is Wendy Woo's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Wendy Woo enrolled in Medicare?
Yes. Wendy Woo is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Wendy Woo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wendy Woo reassigns Medicare benefits to Contra Costa County (Martinez, 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 Wendy Woo'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 Wendy Woo was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.
# Wendy Woo, MD · NPI 1508542747
Family Medicine physician in Kirkland, Washington. Individual provider, active in the CMS NPPES registry since June 22, 2023.
## Identity
- **NPI:** 1508542747 (Entity type: Individual)
- **Enumerated:** June 22, 2023
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD.MD.70114942 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 620 KIRKLAND WAY FL 2, Kirkland, WA 98033-6021
- **Phone:** (425) 845-5500
## 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:** Contra Costa County (NPI 1386719086, Martinez, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1508542747) · Data from the CMS NPPES public registry.