MOLLY OOSTHUYSEN FNP-BC
NPI 1154786937
Nurse Practitioner - Family in Maryville, TN

Q: What is Molly Oosthuysen's NPI number?

The NPI number for Molly Oosthuysen is 1154786937. It was assigned to this individual provider in the NPPES registry on December 22, 2015.

Q: What is Molly Oosthuysen's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Molly Oosthuysen was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since December 22, 2015PECOS Enrolled

94.07/100

CMS Quality Rating

907 E LAMAR ALEXANDER PKWY, MARYVILLE, TN 37804(865) 980-4897(865) 977-4722 Get Directions Write a Review

NPPES record last updated: October 30, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 24, 2024, Aug 16, 2022, Jul 22, 2020 and 2 more (5 updates tracked since 2015).

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About Molly Oosthuysen Fnp-bc NPPES

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

MOLLY OOSTHUYSEN FNP-BC (NPI 1154786937) is an individual family provider in Maryville, Tennessee, licensed in Tennessee (APN0000032244) and active in the NPI registry since December 2015. She is enrolled in Medicare PECOS and maintains a secondary practice location in Knoxville.

NPPES Registry Identity

NPI1154786937

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMOLLY OOSTHUYSENCredential: FNP-BC

Location Address907 E LAMAR ALEXANDER PKWYMaryville, TN 37804-5015

Mailing Address300 E Mcbee Ave Fl 4Greenville, SC 29601-2842

Phone(865) 980-4897

Fax(865) 977-4722

Sole ProprietorNo

Enumeration DateDecember 22, 2015

Last NPPES UpdateOctober 30, 20255 updates tracked since enumeration

NPPES CertifiedOctober 30, 2025

✔ NPI 1154786937 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

Licenses✔ Licensed in TN · APN0000032244✔ Licensed in VA · F1015311✔ Licensed in OH · F1015311

907 E LAMAR ALEXANDER PKWY, Maryville, TN 37804

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Secondary Practice Location 1

Location 11346 Dowell Springs BlvdKnoxville, TN 37909-2453 · Phone (865) 588-2753 · Fax (865) 588-7418

Other Identifiers 1

MedicaidQ079759TN

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 (PECOS)

Molly Oosthuysen Fnp-bc 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.

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.

94.07/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

86.44

Promoting Interoperability

Improvement Activities

Other Providers at the Same Location NPPES 20

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

APP OF TENNESSEE ED, PLLC

Emergency Medicine