TONI ELLEN SLADEK LCSW
NPI 1063559813
Social Worker - Clinical in Fort Collins, CO
About Toni Ellen Sladek Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TONI ELLEN SLADEK LCSW (NPI 1063559813) is an individual clinical provider in Fort Collins, Colorado, licensed in Colorado (CSW.00989589) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Fort Collins, and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Toni Ellen Sladek Lcsw 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
2Medicare enrollment records show Toni Sladek reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Collins, CO 80524
- Reassigned Medicare billing, Colorado enrollment
- 162 clinicians in this Medicare group
Loveland, CO 80538
- Reassigned Medicare billing, Colorado enrollment
- 2,596 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 80524 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Toni Sladek's NPI number?
The NPI number for Toni Sladek is 1063559813. It was assigned to this individual provider in the NPPES registry on January 31, 2007.
Where is Toni Sladek located?
Toni Sladek practices at 1024 S Lemay Ave, Fort Collins, CO 80524. The listed phone number is (970) 495-8020.
What is Toni Sladek's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Toni Sladek enrolled in Medicare?
Yes. Toni Sladek 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 Toni Sladek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Toni Sladek reassigns Medicare benefits to 2 organizations: Poudre Valley Health Care Inc. (Fort Collins, CO) and Poudre Valley Medical Group, LLC (Loveland, CO). 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 Toni Sladek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Toni Sladek accept?
Health plans from Oscar Insurance Company list Toni Sladek 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 Toni Sladek was last updated on December 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Toni Ellen Sladek, LCSW · NPI 1063559813
Clinical provider in Fort Collins, Colorado. Individual provider, active in the CMS NPPES registry since January 31, 2007.
## Identity
- **NPI:** 1063559813 (Entity type: Individual)
- **Enumerated:** January 31, 2007
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** CSW.00989589 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1024 S LEMAY AVE, Fort Collins, CO 80524
- **Phone:** (970) 495-8020 · **Fax:** (970) 495-7686
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Poudre Valley Health Care Inc. (NPI 1760492714, Fort Collins, CO); Poudre Valley Medical Group, LLC (NPI 1225356868, Loveland, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1984
## Record status
- **NPPES last updated:** December 5, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1063559813) · Data from the CMS NPPES public registry.