DR. BARBARA Y WATANABE MD
NPI 1144329103
Anesthesiology in Federal Way, WA
About Dr. Barbara Y Watanabe Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BARBARA Y WATANABE MD (NPI 1144329103) is an individual anesthesiology provider in Federal Way, Washington, licensed in Washington (MD00022121) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Barbara Y Watanabe Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Barbara Watanabe reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tacoma, WA 98405
- Reassigned Medicare billing, Washington enrollment
- 152 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
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.
Other Providers at the Same Location NPPES
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 Barbara Watanabe's NPI number?
The NPI number for Barbara Watanabe is 1144329103. It was assigned to this individual provider in the NPPES registry on September 22, 2006. The provider is also known as Dr. Barbara Y Wantanabe MD.
Where is Barbara Watanabe located?
Barbara Watanabe practices at 34515 9th Ave South, Federal Way, WA 98003. The listed phone number is (253) 588-7911.
What is Barbara Watanabe's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Barbara Watanabe enrolled in Medicare?
Yes. Barbara Watanabe is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Barbara Watanabe's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Watanabe reassigns Medicare benefits to Pacific Anesthesia PC (Tacoma, 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 Barbara Watanabe'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 Barbara Watanabe was last updated on November 19, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Barbara Y Watanabe, MD · NPI 1144329103
Anesthesiology physician in Federal Way, Washington. Individual provider, active in the CMS NPPES registry since September 22, 2006.
## Identity
- **NPI:** 1144329103 (Entity type: Individual)
- **Enumerated:** September 22, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD00022121 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 34515 9TH AVE SOUTH, Federal Way, WA 98003
- **Phone:** (253) 588-7911
## 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:** Pacific Anesthesia PC (NPI 1497796452, Tacoma, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 19, 2010
- **Other identifiers:** Medicaid 8120065 (WA); Medicare UPIN E17495; Medicare PIN GAB29171 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1144329103) · Data from the CMS NPPES public registry.