KRISTIN LYNN MIX FNP, APMHNP
NPI 1730173261
Nurse Practitioner in Knoxville, TN
About Kristin Lynn Mix Fnp, Apmhnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTIN LYNN MIX FNP, APMHNP (NPI 1730173261) is an individual nurse practitioner in Knoxville, Tennessee, licensed in Tennessee (7223) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Kristin Lynn Mix Fnp, Apmhnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Kristin Mix reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Knoxville, TN 37909
- Reassigned Medicare billing, Tennessee enrollment
- Medicare enrollment name: Allergy Associates, PA
- 88 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 10
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37909 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Kristin Mix's NPI number?
The NPI number for Kristin Mix is 1730173261. It was assigned to this individual provider in the NPPES registry on September 12, 2005.
Where is Kristin Mix located?
Kristin Mix practices at 801 N Weisgarber Rd Suite 200, Knoxville, TN 37909. The listed phone number is (865) 584-8588.
What is Kristin Mix's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Kristin Mix enrolled in Medicare?
Yes. Kristin Mix is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Kristin Mix's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristin Mix reassigns Medicare benefits to Allergy Associates, P.A. (Knoxville, TN). 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 Kristin Mix'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 Kristin Mix was last updated on April 9, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.