MS. SHANNON L LARKIN M.S.W., LCSW, CADC
NPI 1699096404
Social Worker - Clinical in Winfield, IL
About Ms. Shannon L Larkin M.s.w., Lcsw, Cadc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. SHANNON L LARKIN M.S.W., LCSW, CADC (NPI 1699096404) is an individual clinical provider in Winfield, Illinois and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Aurora, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Ms. Shannon L Larkin M.s.w., Lcsw, Cadc 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 Shannon Larkin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Winfield, IL 60190
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Pathways Psychology Services PC
- 19 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 60190 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WINFIELD, IL 60190
WINFIELD, IL 60190
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 Shannon Larkin's NPI number?
The NPI number for Shannon Larkin is 1699096404. It was assigned to this individual provider in the NPPES registry on June 15, 2010.
Where is Shannon Larkin located?
Shannon Larkin practices at 28w671 Garys Mill Rd, Winfield, IL 60190. The listed phone number is (630) 293-9860.
What is Shannon Larkin's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Shannon Larkin enrolled in Medicare?
Yes. Shannon Larkin 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 Shannon Larkin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Larkin reassigns Medicare benefits to Pathways Psychology Services P.C. (Winfield, 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 Shannon Larkin'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 Shannon Larkin was last updated on February 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Ms. Shannon L Larkin, M.S.W., LCSW, CADC · NPI 1699096404
Clinical provider in Winfield, Illinois. Individual provider, active in the CMS NPPES registry since June 15, 2010.
## Identity
- **NPI:** 1699096404 (Entity type: Individual)
- **Enumerated:** June 15, 2010
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 28W671 GARYS MILL RD, Winfield, IL 60190-1564
- **Phone:** (630) 293-9860 · **Fax:** (630) 293-9861
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Pathways Psychology Services P.C. (NPI 1942485198, Winfield, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** February 10, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1699096404) · Data from the CMS NPPES public registry.