JOHN C OLSON MD
NPI 1679512487
Family Medicine - Addiction Medicine in Seattle, WA
About John C Olson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN C OLSON MD (NPI 1679512487) is an individual addiction medicine provider in Seattle, Washington, licensed in Washington (MD00039345) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Georgetown University School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
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
John C Olson 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
3Medicare enrollment records show John Olson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 292 clinicians in this Medicare group
Seattle, WA 98146
- Reassigned Medicare billing, Washington enrollment
- 403 clinicians in this Medicare group
Tukwila, WA 98188
- Reassigned Medicare billing, Washington enrollment
- 103 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 98122 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 98122
SEATTLE, WA 98122
SEATTLE, WA 98122
SEATTLE, WA 98122
SEATTLE, WA 98122
SEATTLE, WA 98122
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 Olson's NPI number?
The NPI number for John Olson is 1679512487. It was assigned to this individual provider in the NPPES registry on June 6, 2006.
Where is John Olson located?
John Olson practices at 1600 E Olive St, Seattle, WA 98122. The listed phone number is (206) 901-2000.
What is John Olson's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.
Is John Olson enrolled in Medicare?
Yes. John Olson 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 John Olson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Olson reassigns Medicare benefits to 3 organizations: Neighborcare Health (Seattle, WA), Healthpoint (Seattle, WA) and Sound (Tukwila, 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 Olson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Olson accept?
Health plans from Providence Health Plan list John Olson 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 Olson was last updated on February 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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 C Olson, MD · NPI 1679512487
Addiction Medicine physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since June 6, 2006.
## Identity
- **NPI:** 1679512487 (Entity type: Individual)
- **Enumerated:** June 6, 2006
- **Primary specialty:** Family Medicine - Addiction Medicine · taxonomy 207QA0401X
- **State license:** MD00039345 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 E OLIVE ST, Seattle, WA 98122-2735
- **Phone:** (206) 901-2000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Neighborcare Health (NPI 1073030508, Seattle, WA); Healthpoint (NPI 1174888119, Seattle, WA); Sound (NPI 1780774950, Tukwila, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 1998
## Record status
- **NPPES last updated:** February 6, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1679512487) · Data from the CMS NPPES public registry.