DAWN MARIE MAHAFFEY FNP
NPI 1033639679
Nurse Practitioner - Family in Granger, IN
About Dawn Marie Mahaffey Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAWN MARIE MAHAFFEY FNP (NPI 1033639679) is an individual family provider in Granger, Indiana, licensed in Indiana (71007502A) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with Memorial Hospital Of South Bend, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Accepted Insurance
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
Dawn Marie Mahaffey Fnp 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 Reassignments
4Medicare enrollment records show Dawn Mahaffey reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Granger, IN 46530
- Reassigned Medicare billing, Indiana enrollment
Merrillville, IN 46410
- Reassigned Medicare billing, Indiana enrollment
- 19 clinicians in this Medicare group
Hardinsburg, KY 40143
- Reassigned Medicare billing, Indiana enrollment
- 67 clinicians in this Medicare group
Leitchfield, KY 42754
- Reassigned Medicare billing, Indiana enrollment
- 77 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hospital Of South Bend
Acute Care Hospitals · South Bend, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46530 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRANGER, IN 46530
GRANGER, IN 46530
GRANGER, IN 46530
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 Dawn Mahaffey's NPI number?
The NPI number for Dawn Mahaffey is 1033639679. It was assigned to this individual provider in the NPPES registry on June 25, 2017.
Where is Dawn Mahaffey located?
Dawn Mahaffey practices at 6910 N Main St Unit 4, Granger, IN 46530. The listed phone number is (574) 281-0202.
What is Dawn Mahaffey's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Dawn Mahaffey enrolled in Medicare?
Yes. Dawn Mahaffey 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 organizations bill Medicare for Dawn Mahaffey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dawn Mahaffey reassigns Medicare benefits to 4 organizations: True Health Experience Clinic LLC (Granger, IN), Villagemd Indiana, PC (Merrillville, IN), Concord Medical Group Of Kentucky PLLC (Hardinsburg, KY) and Concord Company Of Tennessee PLLC (Leitchfield, KY). 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 Dawn Mahaffey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dawn Mahaffey accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Dawn Mahaffey 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.
Is Dawn Mahaffey affiliated with any hospitals?
According to CMS data, Dawn Mahaffey is affiliated with Memorial Hospital Of South Bend.
When was this NPI record last updated?
The NPPES record for Dawn Mahaffey was last updated on February 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Dawn Marie Mahaffey, FNP · NPI 1033639679
Family physician in Granger, Indiana. Individual provider, active in the CMS NPPES registry since June 25, 2017.
## Identity
- **NPI:** 1033639679 (Entity type: Individual)
- **Enumerated:** June 25, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 71007502A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 6910 N MAIN ST UNIT 4, Granger, IN 46530-9681
- **Phone:** (574) 281-0202 · **Fax:** (574) 990-4409
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): True Health Experience Clinic LLC (NPI 1700656022, Granger, IN); Villagemd Indiana, PC (NPI 1336676923, Merrillville, IN); Concord Medical Group Of Kentucky PLLC (NPI 1346746385, Hardinsburg, KY); Concord Company Of Tennessee PLLC (NPI 1649743667, Leitchfield, KY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** February 15, 2025
- **Other identifiers:** Other 28197241A (IN); Medicaid 300086931 (IN); Medicaid 300006504 (IN)
---
Source: [NPI Profile](https://npiprofile.com/npi/1033639679) · Data from the CMS NPPES public registry.