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KAREN K NICKELL FNP
NPI 1063523868
Nurse Practitioner - Family in Knoxville, TN

Active since August 31, 2006PECOS Enrolled
11808 KINGSTON PIKE, SUITE 160, KNOXVILLE, TN 37934(865) 966-3940(865) 966-6914 Get Directions Write a Review

NPPES record last updated: September 25, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Karen K Nickell Fnp NPPES

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

KAREN K NICKELL FNP (NPI 1063523868) is an individual family provider in Knoxville, Tennessee, licensed in Tennessee (7958) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1063523868
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKAREN K NICKELLCredential: FNP
Location Address11808 KINGSTON PIKE, SUITE 160Knoxville, TN 37934-3838
Mailing Address1275 Dick Lonas RdKnoxville, TN 37909-1382 · (865) 584-4747 · Fax (865) 584-1363
Phone(865) 966-3940
Fax(865) 966-6914
Sole ProprietorNo
Enumeration DateAugust 31, 2006
Last NPPES UpdateSeptember 25, 2019
✔ NPI 1063523868 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TN · 7958
11808 KINGSTON PIKE, Knoxville, TN 37934
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karen K Nickell Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Karen Nickell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Summit Medical Group, PLLC
Same address
Internal Medicine
11808 KINGSTON PIKE, SUITE 160
Knoxville, TN 37934
  • Reassigned Medicare billing, Tennessee enrollment
  • 1,003 clinicians in this Medicare group
NPI 1669551149 (865) 966-3940

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 12

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

TADHG M HART MD
Family Medicine
11808 KINGSTON PIKE, SUITE 160
KNOXVILLE, TN 37934
Knox County (865) 966-3940
DR. BRUCE MICHAEL NICOARA DPT
Physical Therapist (Orthopedic)
11808 KINGSTON PIKE, SUITE 185
KNOXVILLE, TN 37934
Knox County (865) 675-2820
BRITTANY MICHELLE RYAN PA-C
Physician Assistant
11808 KINGSTON PIKE, SUITE 160
KNOXVILLE, TN 37934
Knox County (865) 966-3940
DR. JACOB JOSEPH LEVY PH.D.
Psychologist (Counseling)
11808 KINGSTON PIKE, SUITE 100
KNOXVILLE, TN 37934
Knox County (865) 392-5753
TENNESSEE VALLEY ORTHOPEDICS & SPORTS MEDICINE ASSOC PC
Clinic/Center (Medical Specialty)
11808 KINGSTON PIKE, SUITE 190
KNOXVILLE, TN 37934
Knox County (865) 966-7755
CYNTHIA FRITZ FUGATT LCSW
Social Worker (Clinical)
11808 KINGSTON PIKE, SUITE 100
KNOXVILLE, TN 37934
Knox County (865) 392-5753
THOMAS LITTLEFIELD MD
Internal Medicine
11808 KINGSTON PIKE, STE 160
KNOXVILLE, TN 37934
Knox County (865) 966-3940
SUMMIT MEDICAL GROUP, PLLC
Internal Medicine
11808 KINGSTON PIKE, SUITE 160
KNOXVILLE, TN 37934
Knox County (865) 966-3940

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 Karen Nickell's NPI number?

The NPI number for Karen Nickell is 1063523868. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Karen Nickell located?

Karen Nickell practices at 11808 Kingston Pike Suite 160, Knoxville, TN 37934. The listed phone number is (865) 966-3940.

What is Karen Nickell's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Karen Nickell enrolled in Medicare?

Yes. Karen Nickell is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Karen Nickell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Nickell reassigns Medicare benefits to Summit Medical Group, 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 Karen Nickell'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 Karen Nickell was last updated on September 25, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.