MRS. THERESA MARIE SHEAHAN NP
NPI 1871023341
Nurse Practitioner - Family in Rockford, IL
About Mrs. Theresa Marie Sheahan Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. THERESA MARIE SHEAHAN NP (NPI 1871023341) is an individual family provider in Rockford, Illinois, licensed in Illinois (209016072) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Mrs. Theresa Marie Sheahan Np 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
11Medicare enrollment records show Theresa Sheahan reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arlington Heights, IL 60005
- Reassigned Medicare billing, Illinois enrollment
- 7 clinicians in this Medicare group
Skokie, IL 60076
- Reassigned Medicare billing, Illinois enrollment
- 491 clinicians in this Medicare group
Columbia, MD 21046
- Reassigned Medicare billing, Connecticut and Rhode Island enrollments
- 135 clinicians in this Medicare group
Brookfield, CT 06804
- Reassigned Medicare billing, Connecticut enrollment
- 52 clinicians in this Medicare group
Stamford, CT 06902
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Careconnectmd Connecticut P.C.
- 168 clinicians in this Medicare group
Orange, CT 06477
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Impact Health PC
- 129 clinicians in this Medicare group
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 1,186 clinicians in this Medicare group
Danielson, CT 06239
- Reassigned Medicare billing, Connecticut enrollment
- 390 clinicians in this Medicare group
Framingham, MA 01702
- Reassigned Medicare billing, Rhode Island enrollment
- 53 clinicians in this Medicare group
Framingham, MA 01702
- Reassigned Medicare billing, Connecticut and Rhode Island enrollments
- 142 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61104 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.
ROCKFORD, IL 61104
ROCKFORD, IL 61104
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 Theresa Sheahan's NPI number?
The NPI number for Theresa Sheahan is 1871023341. It was assigned to this individual provider in the NPPES registry on June 15, 2017.
Where is Theresa Sheahan located?
Theresa Sheahan practices at 1100 Broadway, Rockford, IL 61104. The listed phone number is (815) 490-1600.
What is Theresa Sheahan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Theresa Sheahan enrolled in Medicare?
Yes. Theresa Sheahan 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 Theresa Sheahan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Sheahan reassigns Medicare benefits to 11 organizations: Signature Medical Group, Inc (Arlington Heights, IL), Vitae Health Medical Illinois, PLLC (Skokie, IL), Healthdrive Medical Services Southeast LLC (Columbia, MD), Urgent Care Medical Associates, LLC (Brookfield, CT), Careconnectmd Connecticut PC (Stamford, CT) and 6 more organizations, listed in the Medicare section above. 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 Theresa Sheahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Theresa Sheahan accept?
Health plans from Anthem Blue Cross and Blue Shield list Theresa Sheahan 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 Theresa Sheahan was last updated on May 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mrs. Theresa Marie Sheahan, NP · NPI 1871023341
Family physician in Rockford, Illinois. Individual provider, active in the CMS NPPES registry since June 15, 2017.
## Identity
- **NPI:** 1871023341 (Entity type: Individual)
- **Enumerated:** June 15, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 209016072 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1100 BROADWAY, Rockford, IL 61104-1429
- **Phone:** (815) 490-1600
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): Signature Medical Group, Inc (NPI 1235430851, Arlington Heights, IL); Vitae Health Medical Illinois, PLLC (NPI 1174013452, Skokie, IL); Healthdrive Medical Services Southeast LLC (NPI 1437930146, Columbia, MD); Urgent Care Medical Associates, LLC (NPI 1730479254, Brookfield, CT); Careconnectmd Connecticut PC (NPI 1467187336, Stamford, CT); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** May 7, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1871023341) · Data from the CMS NPPES public registry.