PROLIANCE SOUTH SEATTLE OTOLARYNGOLOGY
NPI 1114108784
Otolaryngology in Burien, WA
About Proliance South Seattle Otolaryngology NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PROLIANCE SOUTH SEATTLE OTOLARYNGOLOGY (NPI 1114108784) is a healthcare organization registered as an otolaryngology in Burien, Washington and active in the NPI registry since November 2007. The organization holds a CLIA Waiver certificate valid through April 4, 2028 and lists Cori M. Pleasant, Mgr Provider Relations & Enrollment, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Other Identifiers 2
Group Practice 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Proliance South Seattle Otolaryngology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
589Medicare enrollment records show 589 clinicians reassign Medicare billing to Proliance South Seattle Otolaryngology, which bills Medicare for the services they deliver. Of these, 11 practice at this address and 54 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 27
Nearest to this location (20)
See all 589Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 50D2336837
Proliance South Seattle Otolaryngology · Burien, WAFrequently 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 Proliance Surgeons, Inc., P.S.'s NPI number?
The NPI number for Proliance Surgeons, Inc., P.S. is 1114108784. It was assigned to this organization in the NPPES registry on November 23, 2007. The provider is doing business as Proliance South Seattle Otolaryngology.
Where is Proliance Surgeons, Inc., P.S. located?
Proliance Surgeons, Inc., P.S. is located at 16259 Sylvester Rd SW Ste 504, Burien, WA 98166. The listed phone number is (206) 242-3696.
What is Proliance Surgeons, Inc., P.S.'s specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Proliance Surgeons, Inc., P.S. enrolled in Medicare?
Yes. Proliance Surgeons, Inc., P.S. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Proliance Surgeons, Inc., P.S.?
According to the CMS Revalidation Reassignment List (October 2026 release), 589 clinicians in 27 Medicare specialties reassign their Medicare billing to Proliance Surgeons, Inc., P.S.. 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 Orthopedic Surgery (169), Physical Therapist in Private Practice (97) and Diagnostic Radiology (64). Of these, 11 practice at this address and 54 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Proliance Surgeons, Inc., P.S. hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 50D2336837) is associated with this NPI, valid through April 4, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Proliance Surgeons, Inc., P.S. accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Proliance Surgeons, Inc., P.S. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Proliance Surgeons, Inc., P.S. was last updated on June 21, 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.
# Proliance South Seattle Otolaryngology · NPI 1114108784
Otolaryngology organization in Burien, Washington. Organization record, active in the CMS NPPES registry since November 23, 2007.
## Identity
- **NPI:** 1114108784 (Entity type: Organization)
- **Enumerated:** November 23, 2007
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **Legal business name:** Proliance Surgeons, Inc., P.s.
- **Organization subpart:** No
- **Authorized official:** Cori Pleasant, MGR PROVIDER RELATIONS & ENROLLMENT
## Practice location
- **Address:** 16259 SYLVESTER RD SW STE 504, Burien, WA 98166-3059
- **Phone:** (206) 242-3696 · **Fax:** (206) 246-1078
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 589 clinicians in 27 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Orthopedic Surgery (169), Physical Therapist in Private Practice (97), Diagnostic Radiology (64); 11 practice at this address and 54 within 10 miles; [full list](https://npiprofile.com/npi/1114108784/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 21, 2024
- **Other identifiers:** Medicaid 1054623 (WA); Other 227694 (WA)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1114108784) · Data from the CMS NPPES public registry.