SUSAN ZEIGLER LLC
NPI 1972091080
Community/Behavioral Health in Chicago, IL

Active since April 24, 2018
4507 N RAVENSWOOD AVE STE 104, CHICAGO, IL 60640(773) 932-5008 Get Directions Write a Review

NPPES record last updated: February 12, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 5, 2019, Apr 24, 2018 (2 updates tracked since 2018).

About Susan Zeigler Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SUSAN ZEIGLER LLC (NPI 1972091080) is a healthcare organization registered as a community/behavioral health in Chicago, Illinois and active in the NPI registry since April 2018. The organization lists Susan Zeigler, Owner, as its authorized official.

NPPES Registry Identity

NPI1972091080
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameSUSAN ZEIGLER LLC
Location Address4507 N RAVENSWOOD AVE STE 104Chicago, IL 60640-5218
Mailing Address4320 W Henderson StChicago, IL 60641-4544 · (773) 932-5008
Organization SubpartNo
Authorized OfficialSusan ZeiglerOwner · (773) 932-5008
Enumeration DateApril 24, 2018
Last NPPES UpdateFebruary 12, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 12, 2026
✔ NPI 1972091080 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
License✔ Licensed in IL · 149010600
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
4507 N RAVENSWOOD AVE STE 104, Chicago, IL 60640

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Susan Zeigler Llc 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 Susan Zeigler LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Clinical Social Worker
NPI 1558863092
4507 N RAVENSWOOD AVE STE 104
Chicago, IL 60640
(773) 932-5008
✔ PECOSSame address

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 Susan Zeigler LLC's NPI number?

The NPI number for Susan Zeigler LLC is 1972091080. It was assigned to this organization in the NPPES registry on April 24, 2018.

Where is Susan Zeigler LLC located?

Susan Zeigler LLC is located at 4507 N Ravenswood Ave Ste 104, Chicago, IL 60640. The listed phone number is (773) 932-5008.

What is Susan Zeigler LLC's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

Is Susan Zeigler LLC enrolled in Medicare?

Yes. Susan Zeigler LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Susan Zeigler LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Susan Zeigler LLC. 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 Susan Zeigler LLC was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.