MRS. MARGARET MARY SCHAFFER NP
NPI 1144965740
Nurse Practitioner - Family in Park Ridge, IL
About Mrs. Margaret Mary Schaffer Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARGARET MARY SCHAFFER NP (NPI 1144965740) is an individual family provider in Park Ridge, Illinois, licensed in Illinois (209.023001) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Park Ridge.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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)
Mrs. Margaret Mary Schaffer Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Margaret Schaffer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Park Ridge, IL 60068
- 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60068 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PARK RIDGE, IL 60068
PARK RIDGE, IL 60068
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 Margaret Schaffer's NPI number?
The NPI number for Margaret Schaffer is 1144965740. It was assigned to this individual provider in the NPPES registry on April 28, 2022.
Where is Margaret Schaffer located?
Margaret Schaffer practices at 1675 Dempster St Fl 2, Park Ridge, IL 60068. The listed phone number is (847) 723-9400.
What is Margaret Schaffer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Margaret Schaffer enrolled in Medicare?
Yes. Margaret Schaffer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Margaret Schaffer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Schaffer reassigns Medicare benefits to Lutheran General Hospital (Park Ridge, 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 Margaret Schaffer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Schaffer accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Margaret Schaffer 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 Margaret Schaffer was last updated on July 7, 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.
# Mrs. Margaret Mary Schaffer, NP · NPI 1144965740
Family physician in Park Ridge, Illinois. Individual provider, active in the CMS NPPES registry since April 28, 2022.
## Identity
- **NPI:** 1144965740 (Entity type: Individual)
- **Enumerated:** April 28, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 209.023001 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1675 DEMPSTER ST FL 2, Park Ridge, IL 60068-1110
- **Phone:** (847) 723-9400
## 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:** Lutheran General Hospital (NPI 1801809306, Park Ridge, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 7, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1144965740) · Data from the CMS NPPES public registry.