TAMARA SUE BESSER LCSW
NPI 1861510505
Social Worker - Clinical in Chicago, IL
About Tamara Sue Besser Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMARA SUE BESSER LCSW (NPI 1861510505) is an individual clinical provider in Chicago, Illinois, licensed in Illinois (149010252) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Tamara Sue Besser Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Tamara Besser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60606
- Reassigned Medicare billing, Illinois enrollment
- 23 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 60645 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.
CHICAGO, IL 60645
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 Tamara Besser's NPI number?
The NPI number for Tamara Besser is 1861510505. It was assigned to this individual provider in the NPPES registry on March 27, 2007.
Where is Tamara Besser located?
Tamara Besser practices at 3145 W Pratt Blvd, Chicago, IL 60645. The listed phone number is (773) 467-3751.
What is Tamara Besser's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Tamara Besser enrolled in Medicare?
Yes. Tamara Besser is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Tamara Besser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tamara Besser reassigns Medicare benefits to Jewish Child And Family Services (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 Tamara Besser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tamara Besser accept?
Health plans from Oscar Health list Tamara Besser 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 Tamara Besser was last updated on April 8, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.