DR. LAWRENCE THOMSEN DC
NPI 1578747440
Chiropractor in Everett, WA
About Dr. Lawrence Thomsen Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LAWRENCE THOMSEN DC (NPI 1578747440) is an individual chiropractor in Everett, Washington, licensed in Washington (CH00001378) and active in the NPI registry since December 2007. He is a graduate of Palmer College Chiropractic - Davenport (1973).
NPPES Registry Identity
Specialties & Licenses
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. Lawrence Thomsen Dc 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 Reassignment
Medicare enrollment records show Lawrence Thomsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 3
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 Lawrence Thomsen's NPI number?
The NPI number for Lawrence Thomsen is 1578747440. It was assigned to this individual provider in the NPPES registry on December 27, 2007.
Where is Lawrence Thomsen located?
Lawrence Thomsen practices at 3105 Lombard Ave, Everett, WA 98201. The listed phone number is (425) 339-6000.
What is Lawrence Thomsen's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Lawrence Thomsen enrolled in Medicare?
Yes. Lawrence Thomsen 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 organization bills Medicare for Lawrence Thomsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lawrence Thomsen reassigns Medicare benefits to Mbhc LLC (Everett, 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 Lawrence Thomsen'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 Lawrence Thomsen was last updated on December 27, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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. Lawrence Thomsen, DC · NPI 1578747440
Chiropractor provider in Everett, Washington. Individual provider, active in the CMS NPPES registry since December 27, 2007.
## Identity
- **NPI:** 1578747440 (Entity type: Individual)
- **Enumerated:** December 27, 2007
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** CH00001378 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3105 LOMBARD AVE, Everett, WA 98201-4426
- **Phone:** (425) 339-6000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Mbhc LLC (NPI 1902916919, Everett, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Palmer College Chiropractic - Davenport, class of 1973
## Record status
- **NPPES last updated:** December 27, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1578747440) · Data from the CMS NPPES public registry.