LAUREN FELD LCSW
NPI 1336542109
Social Worker in Chicago, IL
About Lauren Feld Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAUREN FELD LCSW (NPI 1336542109) is an individual social worker in Chicago, Illinois, licensed in Illinois (150015154) and active in the NPI registry since October 2014. She is enrolled in Medicare PECOS.
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 (PECOS)
Lauren Feld Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Lauren Feld reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60640
- Reassigned Medicare billing, Illinois enrollment
- 14 clinicians in this Medicare group
Chicago, IL 60625
- Reassigned Medicare billing, Illinois enrollment
- 38 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.
Other Providers at the Same Location NPPES 7
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 Lauren Feld's NPI number?
The NPI number for Lauren Feld is 1336542109. It was assigned to this individual provider in the NPPES registry on October 7, 2014.
Where is Lauren Feld located?
Lauren Feld practices at 3654 N Lakewood Ave, Chicago, IL 60613. The listed phone number is (847) 302-8122.
What is Lauren Feld's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Lauren Feld enrolled in Medicare?
Yes. Lauren Feld is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Lauren Feld's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Feld reassigns Medicare benefits to 2 organizations: Trilogy Inc. (Chicago, IL) and Lutheran Social Services Of Illinois (Chicago, IL). Each 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 Lauren Feld'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 Lauren Feld was last updated on December 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.