TOPANGA TRAUMA THERAPY, PLLC
NPI 1861359648
Counselor - Mental Health in Northfield, IL
About Topanga Trauma Therapy, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TOPANGA TRAUMA THERAPY, PLLC (NPI 1861359648) is a healthcare organization registered as a mental health in Northfield, Illinois and active in the NPI registry since January 2026. The organization lists Andrea Wintroub, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Topanga Trauma Therapy, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Topanga Trauma Therapy, PLLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Topanga Trauma Therapy, PLLC's NPI number?
The NPI number for Topanga Trauma Therapy, PLLC is 1861359648. It was assigned to this organization in the NPPES registry on January 5, 2026.
Where is Topanga Trauma Therapy, PLLC located?
Topanga Trauma Therapy, PLLC is located at 550 W Frontage Rd Ste 3747, Northfield, IL 60093. The listed phone number is (847) 242-1229.
What is Topanga Trauma Therapy, PLLC's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Topanga Trauma Therapy, PLLC enrolled in Medicare?
Yes. Topanga Trauma Therapy, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Topanga Trauma Therapy, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Mental Health Counselor) reassigns their Medicare billing to Topanga Trauma Therapy, PLLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Topanga Trauma Therapy, PLLC was last updated on March 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Topanga Trauma Therapy, Pllc · NPI 1861359648
Mental Health organization in Northfield, Illinois. Organization record, active in the CMS NPPES registry since January 5, 2026.
## Identity
- **NPI:** 1861359648 (Entity type: Organization)
- **Enumerated:** January 5, 2026
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Organization subpart:** No
- **Authorized official:** Andrea Wintroub, OWNER
## Practice location
- **Address:** 550 W FRONTAGE RD STE 3747, Northfield, IL 60093-1289
- **Phone:** (847) 242-1229
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Mental Health Counselor) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1861359648) · Data from the CMS NPPES public registry.