ARIANE NICOLE THERIAULT
NPI 1902696651
Nurse Practitioner - Primary Care in Wilmington, MA

Active since May 07, 2025PECOS EnrolledAccepts Medicare Assignment
64C CONCORD ST, WILMINGTON, MA 01887(978) 658-4432 Get Directions Write a Review

NPPES record last updated: May 7, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ariane Nicole Theriault NPPES

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

ARIANE NICOLE THERIAULT (NPI 1902696651) is an individual primary care provider in Wilmington, Massachusetts, licensed in Massachusetts (RN283659) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS, is affiliated with Winchester Hospital, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1902696651
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameARIANE NICOLE THERIAULT
Location Address64C CONCORD STWilmington, MA 01887-2179
Mailing Address290 Littleton Rd Unit 3Chelmsford, MA 01824-3429 · (978) 258-4734
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMay 7, 2025
NPPES CertifiedMay 6, 2025
✔ NPI 1902696651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License✔ Licensed in MA · RN283659
64C CONCORD ST, Wilmington, MA 01887

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

Ariane Nicole Theriault 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 ID2062931272
PECOS Enrollment IDI20250521001231
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.

Medicare Billing Reassignment

Medicare enrollment records show Ariane Theriault reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
790 TURNPIKE ST
North Andover, MA 01845
  • Reassigned Medicare billing, Massachusetts enrollment
  • 13 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Winchester Hospital

Acute Care Hospitals · Winchester, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220105
Location41 Highland AvenueWinchester, MA 01890 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01887 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

Other Providers at the Same Location NPPES 4

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

Internal Medicine
64C CONCORD ST
WILMINGTON, MA 01887
Internal Medicine
64C CONCORD ST
WILMINGTON, MA 01887
Internal Medicine
64C CONCORD ST
WILMINGTON, MA 01887
Internal Medicine (Rheumatology)
64C CONCORD ST
WILMINGTON, MA 01887

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 Ariane Theriault's NPI number?

The NPI number for Ariane Theriault is 1902696651. It was assigned to this individual provider in the NPPES registry on May 7, 2025.

Where is Ariane Theriault located?

Ariane Theriault practices at 64C Concord St, Wilmington, MA 01887. The listed phone number is (978) 658-4432.

What is Ariane Theriault's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Ariane Theriault enrolled in Medicare?

Yes. Ariane Theriault 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 Ariane Theriault's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ariane Theriault reassigns Medicare benefits to Todays Wellness PLLC (North Andover, MA). 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 Ariane Theriault's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ariane Theriault accept?

Health plans from Anthem Blue Cross and Blue Shield list Ariane Theriault 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.

Is Ariane Theriault affiliated with any hospitals?

According to CMS data, Ariane Theriault is affiliated with Winchester Hospital.

When was this NPI record last updated?

The NPPES record for Ariane Theriault was last updated on May 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.