ABBI LANTZ
NPI 1790458222
Nurse Practitioner - Acute Care in Chicago, IL
About Abbi Lantz NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABBI LANTZ (NPI 1790458222) is an individual acute care provider in Chicago, Illinois, licensed in Illinois (209023226) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 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)
Abbi Lantz is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Abbi Lantz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 2,169 clinicians in this Medicare group
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 548 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 60612 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60612
CHICAGO, IL 60612
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 Abbi Lantz's NPI number?
The NPI number for Abbi Lantz is 1790458222. It was assigned to this individual provider in the NPPES registry on July 29, 2021. The provider is also known as Abbi Palmer.
Where is Abbi Lantz located?
Abbi Lantz practices at 1725 W Harrison St Ste 810, Chicago, IL 60612. The listed phone number is (312) 942-5500.
What is Abbi Lantz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Abbi Lantz enrolled in Medicare?
Yes. Abbi Lantz is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Abbi Lantz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abbi Lantz reassigns Medicare benefits to 2 organizations: Rush University Medical Group (Chicago, IL) and Rush Medical Group (Chicago, IL). Each 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 Abbi Lantz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abbi Lantz accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Abbi Lantz 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 Abbi Lantz was last updated on August 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Abbi Lantz · NPI 1790458222
Acute Care physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since July 29, 2021.
## Identity
- **NPI:** 1790458222 (Entity type: Individual)
- **Enumerated:** July 29, 2021
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 209023226 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1725 W HARRISON ST STE 810, Chicago, IL 60612-3863
- **Phone:** (312) 942-5500
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Rush University Medical Group (NPI 1093819542, Chicago, IL); Rush Medical Group (NPI 1467312850, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 10, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1790458222) · Data from the CMS NPPES public registry.