MS. KATIE FOSSELIUS LCSW, LAC
NPI 1811587298
Social Worker - Clinical in Lakewood, CO
About Ms. Katie Fosselius Lcsw, Lac NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KATIE FOSSELIUS LCSW, LAC (NPI 1811587298) is an individual clinical provider in Lakewood, Colorado, licensed in Colorado (CSW.09929311) and active in the NPI registry since January 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses 2
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
Ms. Katie Fosselius Lcsw, Lac 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 Katie Fosselius reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lakewood, CO 80235
- Reassigned Medicare billing, Colorado enrollment
- 390 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 80235 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.
LAKEWOOD, CO 80235
LAKEWOOD, CO 80235
LAKEWOOD, CO 80235
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 Katie Fosselius's NPI number?
The NPI number for Katie Fosselius is 1811587298. It was assigned to this individual provider in the NPPES registry on January 20, 2021.
Where is Katie Fosselius located?
Katie Fosselius practices at 7114 W Jefferson Ave, Lakewood, CO 80235. The listed phone number is (303) 319-1023.
What is Katie Fosselius's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Katie Fosselius enrolled in Medicare?
Yes. Katie Fosselius 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 Katie Fosselius's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katie Fosselius reassigns Medicare benefits to Heart Centered Counseling, PC (Lakewood, CO). 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 Katie Fosselius'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 Katie Fosselius was last updated on August 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ms. Katie Fosselius, LCSW, LAC · NPI 1811587298
Clinical provider in Lakewood, Colorado. Individual provider, active in the CMS NPPES registry since January 20, 2021.
## Identity
- **NPI:** 1811587298 (Entity type: Individual)
- **Enumerated:** January 20, 2021
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** CSW.09929311 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 7114 W JEFFERSON AVE, Lakewood, CO 80235-2354
- **Phone:** (303) 319-1023
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Heart Centered Counseling, PC (NPI 1386274439, Lakewood, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** August 8, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1811587298) · Data from the CMS NPPES public registry.