DR. CATHY CARLSON PHD, FNP-BC
NPI 1225431653
Nurse Practitioner - Family in Kirkland, IL
About Dr. Cathy Carlson Phd, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CATHY CARLSON PHD, FNP-BC (NPI 1225431653) is an individual family provider in Kirkland, Illinois, licensed in Illinois (209011914) and active in the NPI registry since September 2014. She is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Cathy Carlson Phd, Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Cathy Carlson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kirkland, IL 60146
- Reassigned Medicare billing, Illinois enrollment
- 3 clinicians in this Medicare group
Rockford, IL 61112
- Reassigned Medicare billing, Illinois enrollment
- 3 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 60146 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Cathy Carlson's NPI number?
The NPI number for Cathy Carlson is 1225431653. It was assigned to this individual provider in the NPPES registry on September 30, 2014.
Where is Cathy Carlson located?
Cathy Carlson practices at 406 S 5th St, Kirkland, IL 60146. The listed phone number is (815) 522-3301.
What is Cathy Carlson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Cathy Carlson enrolled in Medicare?
Yes. Cathy Carlson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Cathy Carlson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cathy Carlson reassigns Medicare benefits to 2 organizations: Thomas L. Michalsen Do Ltd (Kirkland, IL) and Physician Associates Limited (Rockford, IL). 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 Cathy Carlson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Cathy Carlson was last updated on July 29, 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.