BARBARA J SILKO
NPI 1255410916
Nurse Practitioner in Seattle, WA
About Barbara J Silko NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BARBARA J SILKO (NPI 1255410916) is an individual nurse practitioner in Seattle, Washington, licensed in Washington (AP30004027) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Barbara J Silko is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Barbara Silko reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 98109
SEATTLE, WA 98109
SEATTLE, WA 98109
SEATTLE, WA 98109
SEATTLE, WA 98109
SEATTLE, WA 98109
SEATTLE, WA 98109
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 Silko's NPI number?
The NPI number for Barbara Silko is 1255410916. It was assigned to this individual provider in the NPPES registry on November 3, 2006.
Where is Barbara Silko located?
Barbara Silko practices at Ambulatory Clinic 825 Eastlake Avenue East, Seattle, WA 98109. The listed phone number is (206) 288-1000.
What is Barbara Silko's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Barbara Silko enrolled in Medicare?
Yes. Barbara Silko is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Barbara Silko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Silko reassigns Medicare benefits to The Association Of University Physicians (Seattle, 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 Silko'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 Silko was last updated on October 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Barbara J Silko · NPI 1255410916
Nurse Practitioner physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since November 3, 2006.
## Identity
- **NPI:** 1255410916 (Entity type: Individual)
- **Enumerated:** November 3, 2006
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** AP30004027 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** AMBULATORY CLINIC, 825 EASTLAKE AVENUE EAST, Seattle, WA 98109
- **Phone:** (206) 288-1000
## 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:** The Association Of University Physicians (NPI 1023041159, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 8, 2008
- **Other identifiers:** Medicare UPIN S59304; Medicare ID-Type Unspecified 8856462; Other 4901; and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1255410916) · Data from the CMS NPPES public registry.