JOAN F HOFFMAN M.D.
NPI 1942466479
Pediatrics - Pediatric Cardiology in Oak Lawn, IL
About Joan F Hoffman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOAN F HOFFMAN M.D. (NPI 1942466479) is an individual pediatric cardiology provider in Oak Lawn, Illinois, licensed in Illinois (036-121567) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Joan F Hoffman M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Joan Hoffman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAK LAWN, IL 60453
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 Joan Hoffman's NPI number?
The NPI number for Joan Hoffman is 1942466479. It was assigned to this individual provider in the NPPES registry on August 4, 2008.
Where is Joan Hoffman located?
Joan Hoffman practices at 4440 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 684-5580.
What is Joan Hoffman's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Joan Hoffman enrolled in Medicare?
Yes. Joan Hoffman is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Joan Hoffman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joan Hoffman reassigns Medicare benefits to Advocate Health & Hospitals Corporation (Oak Lawn, 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 Joan Hoffman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joan Hoffman accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Joan Hoffman 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 Joan Hoffman was last updated on April 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.