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MRS. KAREN LYNN FOSTER APRN
NPI 1285195636
Nurse Practitioner - Psychiatric/Mental Health in Maryville, TN

Active since March 28, 2019PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
2036 CHILHOWEE MEDICAL PARK, MARYVILLE, TN 37804(865) 268-4306(865) 329-6507 Get Directions Write a Review

NPPES record last updated: July 24, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 20, 2023, Apr 23, 2019, Apr 19, 2019 (3 updates tracked since 2019).

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 and is a graduate of Other (2018).

NPPES Registry Identity

NPI1285195636
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. KAREN LYNN FOSTERCredential: APRN
Location Address2036 CHILHOWEE MEDICAL PARKMaryville, TN 37804-5285
Mailing Address518 Silcox Ford RdHelenwood, TN 37755-5354 · (423) 539-0884
Phone(865) 268-4306
Fax(865) 329-6507
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 28, 2019
Last NPPES UpdateJuly 24, 20253 updates tracked since enumeration
NPPES CertifiedJuly 24, 2025
✔ NPI 1285195636 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in KY · 3013299✔ Licensed in TN · 25749✔ Licensed in CA · APRN0000025749
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 25749 (TN)
2036 CHILHOWEE MEDICAL PARK, Maryville, TN 37804
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID4880937754
PECOS Enrollment IDI20200111000016
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.

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.

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.

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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Other Providers at the Same Location NPPES

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

MELISSA MARIE HORN
Nurse Practitioner (Psychiatric/Mental Health)
2036 CHILHOWEE MEDICAL PARK
MARYVILLE, TN 37804
Blount County (865) 268-4360

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.

What insurance does Karen Foster accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 4 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 12 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.