LEE THOMPSON LSW
NPI 1104579838
Social Worker - Clinical in Chicago, IL
About Lee Thompson Lsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEE THOMPSON LSW (NPI 1104579838) is an individual clinical provider in Chicago, Illinois, licensed in Illinois (149026264) and active in the NPI registry since February 2022. She is enrolled in Medicare PECOS and is a graduate of University Of Chicago, Pritzker School Of Medicine (2021).
NPPES Registry Identity
Specialties & Licenses
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
Lee Thompson Lsw 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 Lee Thompson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60640
- Reassigned Medicare billing, Illinois enrollment
- 10 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 60637 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Lee Thompson's NPI number?
The NPI number for Lee Thompson is 1104579838. It was assigned to this individual provider in the NPPES registry on February 2, 2022.
Where is Lee Thompson located?
Lee Thompson practices at 964 E 62nd St Apt 3C, Chicago, IL 60637. The listed phone number is (503) 583-5921.
What is Lee Thompson's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Lee Thompson enrolled in Medicare?
Yes. Lee Thompson 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 Lee Thompson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lee Thompson reassigns Medicare benefits to Catalyst Clinical Group, Inc (Chicago, 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 Lee Thompson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lee Thompson accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Lee Thompson 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 Lee Thompson was last updated on January 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Lee Thompson, LSW · NPI 1104579838
Clinical provider in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since February 2, 2022.
## Identity
- **NPI:** 1104579838 (Entity type: Individual)
- **Enumerated:** February 2, 2022
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 149026264 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 964 E 62ND ST APT 3C, Chicago, IL 60637-4064
- **Phone:** (503) 583-5921
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Catalyst Clinical Group, Inc (NPI 1316397979, Chicago, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Chicago, Pritzker School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** January 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1104579838) · Data from the CMS NPPES public registry.