DR. LAWRENCE J. CHAN D.C.
NPI 1306886965
Chiropractor in Willow Brook, IL
About Dr. Lawrence J. Chan D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LAWRENCE J. CHAN D.C. (NPI 1306886965) is an individual chiropractor in Willow Brook, Illinois and active in the NPI registry since June 2006. He is a graduate of Other (2001).
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 J. Chan D.c. 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 Chan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Crest Hill, IL 60403
- Reassigned Medicare billing, Illinois enrollment
- 37 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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.
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 Chan's NPI number?
The NPI number for Lawrence Chan is 1306886965. It was assigned to this individual provider in the NPPES registry on June 8, 2006.
Where is Lawrence Chan located?
Lawrence Chan practices at 6300 Kingery Hwy Suite 404, Willow Brook, IL 60527. The listed phone number is (630) 789-3338.
What is Lawrence Chan's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Lawrence Chan enrolled in Medicare?
Yes. Lawrence Chan 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 Chan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lawrence Chan reassigns Medicare benefits to Advanced Physicians, S.C. (Crest Hill, IL). 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 Chan'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 Chan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Lawrence J. Chan, D.C. · NPI 1306886965
Chiropractor provider in Willow Brook, Illinois. Individual provider, active in the CMS NPPES registry since June 8, 2006.
## Identity
- **NPI:** 1306886965 (Entity type: Individual)
- **Enumerated:** June 8, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 6300 KINGERY HWY, SUITE 404, Willow Brook, IL 60527-2248
- **Phone:** (630) 789-3338 · **Fax:** (630) 789-3394
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Advanced Physicians, S.C. (NPI 1124075288, Crest Hill, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1306886965) · Data from the CMS NPPES public registry.