NICOLE O HARTZ LCSW
NPI 1194933762
Social Worker - Clinical in Knoxville, TN
About Nicole O Hartz Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICOLE O HARTZ LCSW (NPI 1194933762) is an individual clinical provider in Knoxville, Tennessee, licensed in Tennessee (LSW7377) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 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 (PECOS)
Nicole O Hartz Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Nicole O Hartz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Market, TN 37820
- Reassigned Medicare billing, Tennessee enrollment
Talbott, TN 37877
- Reassigned Medicare billing, Tennessee enrollment
- 257 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 37921 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.
KNOXVILLE, TN 37921
KNOXVILLE, TN 37921
KNOXVILLE, TN 37921
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 Nicole O Hartz's NPI number?
The NPI number for Nicole O Hartz is 1194933762. It was assigned to this individual provider in the NPPES registry on May 18, 2007.
Where is Nicole O Hartz located?
Nicole O Hartz practices at 2018 Western Ave, Knoxville, TN 37921. The listed phone number is (865) 544-0406.
What is Nicole O Hartz's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Nicole O Hartz enrolled in Medicare?
Yes. Nicole O Hartz is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nicole O Hartz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicole O Hartz reassigns Medicare benefits to 2 organizations: Nikki Ohartz Lcsw Counseling Services (New Market, TN) and Cherokee Health Systems (Talbott, TN). 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 Nicole O Hartz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicole O Hartz accept?
Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Insurance Company and UnitedHealthcare list Nicole O Hartz 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 Nicole O Hartz was last updated on October 8, 2020. 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.