ROBERT LARSON M.D.
NPI 1881617488
Family Medicine in Kent, WA
About Robert Larson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT LARSON M.D. (NPI 1881617488) is an individual family medicine provider in Kent, Washington, licensed in Washington (MD61360488) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Silverton.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Robert Larson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Robert Larson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Renton, WA 98057
- Reassigned Medicare billing, Washington enrollment
- 2,678 clinicians in this Medicare group
Vancouver, WA 98686
- Reassigned Medicare billing, Washington and Oregon enrollments
- Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
- Also billed through NPI 1093043424 (Oregon)
- 2,534 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 98030 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 18
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 Robert Larson's NPI number?
The NPI number for Robert Larson is 1881617488. It was assigned to this individual provider in the NPPES registry on July 25, 2006.
Where is Robert Larson located?
Robert Larson practices at 26004 104th Ave SE, Kent, WA 98030. The listed phone number is (425) 251-4040.
What is Robert Larson's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Robert Larson enrolled in Medicare?
Yes. Robert Larson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Robert Larson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Larson reassigns Medicare benefits to 2 organizations: Kaiser Foundation Health Plan Of Washington (Renton, WA) and Manor Care Of Salmon Creek Wa, Association (Vancouver, 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 Robert Larson'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 Robert Larson was last updated on October 11, 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.