Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Kristen M. Key

Sees patients in Maryville, TN · Tennessee

Summary

Kristen M. Key (Nurse Practitioner) is enrolled with Medicare at 1 practice location in Maryville, TN. NPI 1417613209. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Kristen M. Key, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
FemaleGender (as listed)
NP Health of TN PLLCGroup practice

Quick answers

Where does Kristen M. Key see patients?
Medicare's clinician data lists 1 practice location in Maryville, TN. Call before your visit to confirm the address.
What is Kristen M. Key's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Kristen M. Key accept Medicare assignment?
Yes. Medicare's clinician data says Kristen M. Key accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Kristen M. Key?
(865) 273-8300, as listed in official Medicare / NPI Registry data.
What is Kristen M. Key's NPI number?
1417613209. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Kristen M. Key is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kristen M. Key as a member of this group (CMS data updated 2026-10-02).

  • NP Health of TN PLLC41 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Tennessee →

Other nurse practitioners in Maryville

Clinicians with the same Medicare primary specialty in Maryville, TN — not a recommendation.

All nurse practitioners in Maryville →

Clinician information

Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417613209
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians