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MARGAUX USRY COUSTURIAN PA-C
NPI 1881312635
Physician Assistant in Knoxville, TN

Active since August 18, 2022Opted out of Medicare · through Oct 26, 2026
1324 DOWELL SPRINGS BLVD, KNOXVILLE, TN 37909(865) 675-9355 Get Directions Write a Review

NPPES record last updated: October 30, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 15, 2023, Aug 18, 2022 (2 updates tracked since 2022).

About Margaux Usry Cousturian Pa-c NPPES

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

MARGAUX USRY COUSTURIAN PA-C (NPI 1881312635) is an individual physician assistant in Knoxville, Tennessee and active in the NPI registry since August 2022. She has opted out of Medicare through October 26, 2026.

NPPES Registry Identity

NPI1881312635
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARGAUX USRY COUSTURIANCredential: PA-C
Location Address1324 DOWELL SPRINGS BLVDKnoxville, TN 37909
Mailing Address1324 Dowell Springs BlvdKnoxville, TN 37909 · (865) 675-9355
Phone(865) 675-9355
Sole ProprietorNo
Enumeration DateAugust 18, 2022
Last NPPES UpdateOctober 30, 20242 updates tracked since enumeration
NPPES CertifiedOctober 30, 2024
✔ NPI 1881312635 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1324 DOWELL SPRINGS BLVD, Knoxville, TN 37909
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Margaux Usry Cousturian Pa-c has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 26, 2024 through October 26, 2026.

Opt-Out Effective DateOctober 26, 2024
Opt-Out In Effect ThroughOctober 26, 2026Opt-out affidavits renew automatically every two years unless cancelled

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 Margaux Cousturian's NPI number?

The NPI number for Margaux Cousturian is 1881312635. It was assigned to this individual provider in the NPPES registry on August 18, 2022.

Where is Margaux Cousturian located?

Margaux Cousturian practices at 1324 Dowell Springs Blvd, Knoxville, TN 37909. The listed phone number is (865) 675-9355.

What is Margaux Cousturian's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Margaux Cousturian enrolled in Medicare?

No. Margaux Cousturian has opted out of Medicare through October 26, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Margaux Cousturian was last updated on October 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.