JOHN NICHOLAS JAMES COLGAN BMED, M.D.
NPI 1205676889
Pediatrics in Seattle, WA
About John Nicholas James Colgan Bmed, M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN NICHOLAS JAMES COLGAN BMED, M.D. (NPI 1205676889) is an individual pediatrics provider in Seattle, Washington, licensed in Washington (TR61556496) and active in the NPI registry since May 2024. He is enrolled in Medicare PECOS and maintains a secondary practice location in Seattle.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John Nicholas James Colgan Bmed, M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show John Colgan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- 1,443 clinicians in this Medicare group
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98105 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
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 John Colgan's NPI number?
The NPI number for John Colgan is 1205676889. It was assigned to this individual provider in the NPPES registry on May 30, 2024.
Where is John Colgan located?
John Colgan practices at Seattle Children's Hospital 4800 Sand Point Way NE, Seattle, WA 98105. The listed phone number is (206) 987-2000.
What is John Colgan's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is John Colgan enrolled in Medicare?
Yes. John Colgan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Colgan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Colgan reassigns Medicare benefits to 2 organizations: The Association Of Chrmc And University Physicians (Seattle, WA) and The Association Of University Physicians (Seattle, 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 John Colgan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Colgan accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list John Colgan 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 John Colgan was last updated on October 22, 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.
# John Nicholas James Colgan, BMED, M.D. · NPI 1205676889
Pediatrics physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since May 30, 2024.
## Identity
- **NPI:** 1205676889 (Entity type: Individual)
- **Enumerated:** May 30, 2024
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** TR61556496 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** SEATTLE CHILDREN'S HOSPITAL, 4800 SAND POINT WAY NE, Seattle, WA 98105
- **Phone:** (206) 987-2000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): The Association Of Chrmc And University Physicians (NPI 1255449963, Seattle, WA); The Association Of University Physicians (NPI 1023041159, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 22, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1205676889) · Data from the CMS NPPES public registry.