DR. LOUIS W. LIM MD
NPI 1528126448
Preventive Medicine - Occupational Medicine in Renton, WA
About Dr. Louis W. Lim Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LOUIS W. LIM MD (NPI 1528126448) is an individual occupational medicine provider in Renton, Washington, licensed in Washington (MD60080833) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Puyallup.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Louis W. Lim Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Louis Lim reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Renton, WA 98055
- Reassigned Medicare billing, Washington enrollment
- 689 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 98057 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RENTON, WA 98057
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 Louis Lim's NPI number?
The NPI number for Louis Lim is 1528126448. It was assigned to this individual provider in the NPPES registry on December 4, 2006.
Where is Louis Lim located?
Louis Lim practices at 3600 Lind Ave SW Ste 170, Renton, WA 98057. The listed phone number is (425) 656-5020.
What is Louis Lim's specialty?
The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.
Is Louis Lim enrolled in Medicare?
Yes. Louis Lim is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Louis Lim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Louis Lim reassigns Medicare benefits to Valley Medical Group-Renton (Renton, 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 Louis Lim'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 Louis Lim was last updated on January 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.