HIRSCH ADVANCED PRACTICE PROVIDERS LTD
NPI 1396389417
Nurse Practitioner - Family in Chicago, IL
About Hirsch Advanced Practice Providers Ltd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HIRSCH ADVANCED PRACTICE PROVIDERS LTD (NPI 1396389417) is a healthcare organization registered as a family in Chicago, Illinois and active in the NPI registry since October 2019. The organization lists Marlyn Denise Hirsch, Advanced Practice Nurse, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Hirsch Advanced Practice Providers Ltd 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 Hirsch Advanced Practice Providers Ltd, 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 Hirsch Advanced Practice Providers Ltd's NPI number?
The NPI number for Hirsch Advanced Practice Providers Ltd is 1396389417. It was assigned to this organization in the NPPES registry on October 31, 2019.
Where is Hirsch Advanced Practice Providers Ltd located?
Hirsch Advanced Practice Providers Ltd is located at 11422 S Western Ave, Chicago, IL 60643. The listed phone number is (708) 571-0490.
What is Hirsch Advanced Practice Providers Ltd's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Hirsch Advanced Practice Providers Ltd enrolled in Medicare?
Yes. Hirsch Advanced Practice Providers Ltd is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Hirsch Advanced Practice Providers Ltd?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Hirsch Advanced Practice Providers Ltd. 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 Hirsch Advanced Practice Providers Ltd was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Hirsch Advanced Practice Providers Ltd · NPI 1396389417
Family organization in Chicago, Illinois. Organization record, active in the CMS NPPES registry since October 31, 2019.
## Identity
- **NPI:** 1396389417 (Entity type: Organization)
- **Enumerated:** October 31, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **Organization subpart:** No
- **Authorized official:** Marlyn Hirsch, ADVANCED PRACTICE NURSE
## Practice location
- **Address:** 11422 S WESTERN AVE, Chicago, IL 60643-4120
- **Phone:** (708) 571-0490 · **Fax:** (312) 815-9535
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Nurse Practitioner) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1396389417) · Data from the CMS NPPES public registry.