MRS. KAREN LYNN FOSTER APRN
NPI 1285195636
Nurse Practitioner - Psychiatric/Mental Health in Maryville, TN
About Mrs. Karen Lynn Foster Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. KAREN LYNN FOSTER APRN (NPI 1285195636) is an individual psychiatric/mental health provider in Maryville, Tennessee, licensed in Kentucky (3013299) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Maryville, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Mrs. Karen Lynn Foster Aprn 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 Reassignment
Medicare enrollment records show Karen Foster reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Johns Creek, GA 30097
- Reassigned Medicare billing, Tennessee enrollment
- 24 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 37804 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.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MARYVILLE, TN 37804
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 Foster's NPI number?
The NPI number for Karen Foster is 1285195636. It was assigned to this individual provider in the NPPES registry on March 28, 2019.
Where is Karen Foster located?
Karen Foster practices at 2036 Chilhowee Medical Park, Maryville, TN 37804. The listed phone number is (865) 268-4306.
What is Karen Foster's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Karen Foster enrolled in Medicare?
Yes. Karen Foster 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 Karen Foster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Foster reassigns Medicare benefits to Christopher Dennis MD PLLC (Johns Creek, GA). 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 Foster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Foster 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 Karen Foster 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 Karen Foster was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Mrs. Karen Lynn Foster, APRN · NPI 1285195636
Psychiatric/Mental Health physician in Maryville, Tennessee. Individual provider, active in the CMS NPPES registry since March 28, 2019.
## Identity
- **NPI:** 1285195636 (Entity type: Individual)
- **Enumerated:** March 28, 2019
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 3013299 (Kentucky)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2036 CHILHOWEE MEDICAL PARK, Maryville, TN 37804-5285
- **Phone:** (865) 268-4306 · **Fax:** (865) 329-6507
## 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:** Christopher Dennis MD PLLC (NPI 1588090229, Johns Creek, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** July 24, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1285195636) · Data from the CMS NPPES public registry.