KRYSTLE MCCULLOUGH MSN, APRN, FNP-C
NPI 1417536582
Nurse Practitioner - Family in Knoxville, TN
About Krystle Mccullough Msn, Aprn, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRYSTLE MCCULLOUGH MSN, APRN, FNP-C (NPI 1417536582) is an individual family provider in Knoxville, Tennessee, licensed in Tennessee (29033) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Krystle Mccullough Msn, Aprn, Fnp-c 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.
Medicare Billing Reassignments
2Medicare enrollment records show Krystle Mccullough reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Knoxville, TN 37918
- Reassigned Medicare billing, Tennessee enrollment
- 1,003 clinicians in this Medicare group
Knoxville, TN 37920
- Reassigned Medicare billing, Tennessee enrollment
- 20 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 9
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 37918 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 16
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 Krystle Mccullough's NPI number?
The NPI number for Krystle Mccullough is 1417536582. It was assigned to this individual provider in the NPPES registry on April 6, 2021.
Where is Krystle Mccullough located?
Krystle Mccullough practices at 103 Midlake Dr, Knoxville, TN 37918. The listed phone number is (865) 687-7704.
What is Krystle Mccullough's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Krystle Mccullough enrolled in Medicare?
Yes. Krystle Mccullough 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 organizations bill Medicare for Krystle Mccullough's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Krystle Mccullough reassigns Medicare benefits to 2 organizations: Summit Medical Group, PLLC (Knoxville, TN) and National Physicians PC (Knoxville, 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 Krystle Mccullough's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Krystle Mccullough 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 Krystle Mccullough 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 Krystle Mccullough was last updated on January 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Krystle Mccullough, MSN, APRN, FNP-C · NPI 1417536582
Family physician in Knoxville, Tennessee. Individual provider, active in the CMS NPPES registry since April 6, 2021.
## Identity
- **NPI:** 1417536582 (Entity type: Individual)
- **Enumerated:** April 6, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 29033 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 103 MIDLAKE DR, Knoxville, TN 37918-3002
- **Phone:** (865) 687-7704
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Summit Medical Group, PLLC (NPI 1194896787, Knoxville, TN); National Physicians PC (NPI 1780112805, Knoxville, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** January 17, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1417536582) · Data from the CMS NPPES public registry.