MARGARET PFISTER FNP-C
NPI 1538042569
Nurse Practitioner - Family in Arlington Heights, IL
About Margaret Pfister Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET PFISTER FNP-C (NPI 1538042569) is an individual family provider in Arlington Heights, Illinois, licensed in Illinois (209033047) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS, is affiliated with Northwest Community Hospital 1, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Margaret Pfister Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Margaret Pfister reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Arlington Heights, IL 60005
- Reassigned Medicare billing, Illinois enrollment
- 12 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwest Community Hospital 1
Acute Care Hospitals · Arlington Heights, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60005 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ARLINGTON HEIGHTS, IL 60005
ARLINGTON HEIGHTS, IL 60005
ARLINGTON HEIGHTS, IL 60005
ARLINGTON HEIGHTS, IL 60005
ARLINGTON HEIGHTS, IL 60005
ARLINGTON HEIGHTS, IL 60005
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 Pfister's NPI number?
The NPI number for Margaret Pfister is 1538042569. It was assigned to this individual provider in the NPPES registry on July 28, 2025.
Where is Margaret Pfister located?
Margaret Pfister practices at 2101 S Arlington Heights Rd, Arlington Heights, IL 60005. The listed phone number is (847) 331-7873.
What is Margaret Pfister's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Margaret Pfister enrolled in Medicare?
Yes. Margaret Pfister is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Margaret Pfister's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Pfister reassigns Medicare benefits to Suburban Endocrinology & Diabetes (Arlington Heights, 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 Pfister's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Margaret Pfister affiliated with any hospitals?
According to CMS data, Margaret Pfister is affiliated with Northwest Community Hospital 1.
When was this NPI record last updated?
The NPPES record for Margaret Pfister was last updated on August 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Margaret Pfister, FNP-C · NPI 1538042569
Family physician in Arlington Heights, Illinois. Individual provider, active in the CMS NPPES registry since July 28, 2025.
## Identity
- **NPI:** 1538042569 (Entity type: Individual)
- **Enumerated:** July 28, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 209033047 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2101 S ARLINGTON HEIGHTS RD, Arlington Heights, IL 60005-4185
- **Phone:** (847) 331-7873
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Suburban Endocrinology & Diabetes (NPI 1780879866, Arlington Heights, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** August 26, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1538042569) · Data from the CMS NPPES public registry.