DR. PAUL C COSTELLO MD
NPI 1427069160
Family Medicine in Shoreline, WA
About Dr. Paul C Costello Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PAUL C COSTELLO MD (NPI 1427069160) is an individual family medicine provider in Shoreline, Washington, licensed in Washington (MD00038198) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Paul C Costello Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Paul Costello reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Shoreline, WA 98133
- Reassigned Medicare billing, Washington enrollment
- 121 clinicians in this Medicare group
Bothell, WA 98011
- Reassigned Medicare billing, Washington enrollment
- 1,074 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 98133 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Paul Costello's NPI number?
The NPI number for Paul Costello is 1427069160. It was assigned to this individual provider in the NPPES registry on August 10, 2006.
Where is Paul Costello located?
Paul Costello practices at 16549 Aurora Ave N, Shoreline, WA 98133. The listed phone number is (206) 533-2600.
What is Paul Costello's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Paul Costello enrolled in Medicare?
Yes. Paul Costello is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Paul Costello's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paul Costello reassigns Medicare benefits to 2 organizations: International Community Health Services (Shoreline, WA) and King County Public Hospital District No 2 (Bothell, WA). Each 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 Paul Costello's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Paul Costello accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Paul Costello 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 Paul Costello was last updated on December 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Paul C Costello, MD · NPI 1427069160
Family Medicine physician in Shoreline, Washington. Individual provider, active in the CMS NPPES registry since August 10, 2006.
## Identity
- **NPI:** 1427069160 (Entity type: Individual)
- **Enumerated:** August 10, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD00038198 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 16549 AURORA AVE N, Shoreline, WA 98133-5308
- **Phone:** (206) 533-2600
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): International Community Health Services (NPI 1992124747, Shoreline, WA); King County Public Hospital District No 2 (NPI 1659814762, Bothell, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1991
## Record status
- **NPPES last updated:** December 3, 2020
- **Other identifiers:** Medicaid 1010103 (WA); Other 152833 (WA); Medicaid 8252157 (WA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1427069160) · Data from the CMS NPPES public registry.