TAMMY L CARLSON APRN
NPI 1649977786
Nurse Practitioner in Rockford, IL
About Tammy L Carlson Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMMY L CARLSON APRN (NPI 1649977786) is an individual nurse practitioner in Rockford, Illinois, licensed in Illinois (209027060) and active in the NPI registry since February 2023. She is enrolled in Medicare PECOS, is affiliated with Uw Health, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
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
Tammy L Carlson Aprn 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 Tammy Carlson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rockford, IL 61107
- Reassigned Medicare billing, Illinois and Wisconsin enrollments
- 562 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 12
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Uw Health
Acute Care Hospitals · Rockford, ILSaint Anthony Medical Center
Acute Care Hospitals · Rockford, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61114 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.
ROCKFORD, IL 61114
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 Tammy Carlson's NPI number?
The NPI number for Tammy Carlson is 1649977786. It was assigned to this individual provider in the NPPES registry on February 9, 2023.
Where is Tammy Carlson located?
Tammy Carlson practices at 5875 E Riverside Blvd, Rockford, IL 61114. The listed phone number is (815) 398-9491.
What is Tammy Carlson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Tammy Carlson enrolled in Medicare?
Yes. Tammy Carlson 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 Tammy Carlson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Carlson reassigns Medicare benefits to Orthomidwest, PLLC (Rockford, 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 Tammy Carlson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tammy Carlson accept?
Health plans from Dean Health Plan and Quartz list Tammy Carlson 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 Tammy Carlson affiliated with any hospitals?
According to CMS data, Tammy Carlson is affiliated with Uw Health and Saint Anthony Medical Center.
When was this NPI record last updated?
The NPPES record for Tammy Carlson was last updated on August 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.