SHAWN DECKER LCSW
NPI 1639533771
Social Worker - Clinical in Evanston, IL
About Shawn Decker Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHAWN DECKER LCSW (NPI 1639533771) is an individual clinical provider in Evanston, Illinois, licensed in Illinois (149015625) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2003).
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
Shawn Decker Lcsw 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 Shawn Decker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60634
- Reassigned Medicare billing, Illinois enrollment
- 76 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 60202 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 4
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 Shawn Decker's NPI number?
The NPI number for Shawn Decker is 1639533771. It was assigned to this individual provider in the NPPES registry on April 5, 2016.
Where is Shawn Decker located?
Shawn Decker practices at 717 Main St, Evanston, IL 60202. The listed phone number is (773) 980-9342.
What is Shawn Decker's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Shawn Decker enrolled in Medicare?
Yes. Shawn Decker 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 Shawn Decker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shawn Decker reassigns Medicare benefits to Primecare Community Health, 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 Shawn Decker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shawn Decker accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and UnitedHealthcare list Shawn Decker 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 Shawn Decker was last updated on April 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Shawn Decker, LCSW · NPI 1639533771
Clinical provider in Evanston, Illinois. Individual provider, active in the CMS NPPES registry since April 5, 2016.
## Identity
- **NPI:** 1639533771 (Entity type: Individual)
- **Enumerated:** April 5, 2016
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 149015625 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 717 MAIN ST, Evanston, IL 60202-1701
- **Phone:** (773) 980-9342
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Primecare Community Health, Inc. (NPI 1437440229, Chicago, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** April 5, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1639533771) · Data from the CMS NPPES public registry.