KARLA CARROLL APRN, PMHNP-BC
NPI 1285316448
Nurse Practitioner - Psychiatric/Mental Health in Knoxville, TN

Active since August 07, 2023PECOS EnrolledAccepts Medicare Assignment
100 GLENLEIGH CT STE 101, KNOXVILLE, TN 37934(865) 509-9349 Get Directions Write a Review

NPPES record last updated: May 14, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 14, 2025, Mar 7, 2024, Aug 7, 2023 (3 updates tracked since 2023).

About Karla Carroll Aprn, Pmhnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KARLA CARROLL APRN, PMHNP-BC (NPI 1285316448) is an individual psychiatric/mental health provider in Knoxville, Tennessee, licensed in Tennessee (34426) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS and is a graduate of Lincoln Memorial University Medical Department (2022).

NPPES Registry Identity

NPI1285316448
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameKARLA CARROLLCredential: APRN, PMHNP-BC
Location Address100 GLENLEIGH CT STE 101Knoxville, TN 37934-3081
Mailing Address100 Glenleigh Ct Ste 101Knoxville, TN 37934-3081
Sole ProprietorNo
Medical School CMSLincoln Memorial University Medical DepartmentGraduated 2022
Enumeration DateAugust 7, 2023
Last NPPES UpdateMay 14, 20253 updates tracked since enumeration
NPPES CertifiedMay 14, 2025
✔ NPI 1285316448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in TN · 34426
100 GLENLEIGH CT STE 101, Knoxville, TN 37934

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

Karla Carroll Aprn, Pmhnp-bc 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.

PECOS PAC ID8224489596
PECOS Enrollment IDI20240111000552
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Karla Carroll reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rehabilitation, Substance Use Disorder
5724 WESTERN AVE
Knoxville, TN 37921
  • Reassigned Medicare billing, Tennessee enrollment
  • 8 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 37934 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Addiction (Substance Use Disorder))
100 GLENLEIGH CT STE 101
KNOXVILLE, TN 37934
Counselor (Professional)
100 GLENLEIGH CT STE 101
KNOXVILLE, TN 37934

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 Karla Carroll's NPI number?

The NPI number for Karla Carroll is 1285316448. It was assigned to this individual provider in the NPPES registry on August 7, 2023.

Where is Karla Carroll located?

Karla Carroll practices at 100 Glenleigh Ct Ste 101, Knoxville, TN 37934. The listed phone number is (865) 509-9349.

What is Karla Carroll's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Karla Carroll enrolled in Medicare?

Yes. Karla Carroll 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 Karla Carroll's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karla Carroll reassigns Medicare benefits to Total Recovery Mind & Body PLLC (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 Karla Carroll's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karla Carroll accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 3 other insurers list Karla Carroll 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 Karla Carroll was last updated on May 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.