WASHINGTON ANESTHESIA PARTNERS P.C.
NPI 1508566183
Anesthesiology in Seattle, WA
About Washington Anesthesia Partners P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WASHINGTON ANESTHESIA PARTNERS P.C. (NPI 1508566183) is a healthcare organization registered as an anesthesiology in Seattle, Washington and active in the NPI registry since March 2023. The organization lists Haroon Chaudhry, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Washington Anesthesia Partners P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
8Medicare enrollment records show 8 clinicians reassign Medicare billing to Washington Anesthesia Partners P.C., which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (8)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Washington Anesthesia Partners P.C.'s NPI number?
The NPI number for Washington Anesthesia Partners P.C. is 1508566183. It was assigned to this organization in the NPPES registry on March 3, 2023.
Where is Washington Anesthesia Partners P.C. located?
Washington Anesthesia Partners P.C. is located at 2815 Elliott Avenue Suite 100 - #3425, Seattle, WA 98121. The listed phone number is (888) 589-8550.
What is Washington Anesthesia Partners P.C.'s specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Washington Anesthesia Partners P.C. enrolled in Medicare?
Yes. Washington Anesthesia Partners P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Washington Anesthesia Partners P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 2 Medicare specialties reassign their Medicare billing to Washington Anesthesia Partners P.C.. A 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 the clinician's services. The largest specialties are Anesthesiology (4) and Certified Registered Nurse Anesthetist (CRNA) (4). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Washington Anesthesia Partners P.C. was last updated on July 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Washington Anesthesia Partners P.c. · NPI 1508566183
Anesthesiology organization in Seattle, Washington. Organization record, active in the CMS NPPES registry since March 3, 2023.
## Identity
- **NPI:** 1508566183 (Entity type: Organization)
- **Enumerated:** March 3, 2023
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Organization subpart:** No
- **Authorized official:** Haroon Chaudhry, CEO
## Practice location
- **Address:** 2815 ELLIOTT AVENUE, SUITE 100 - #3425, Seattle, WA 98121-2991
- **Phone:** (888) 589-8550 · **Fax:** (201) 604-6571
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 8 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Anesthesiology (4), Certified Registered Nurse Anesthetist (CRNA) (4); 1 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 10, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1508566183) · Data from the CMS NPPES public registry.