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ALEXANDRA HARNOIS NP-C
NPI 1063871200
Nurse Practitioner - Family in Westerly, RI

Active since February 16, 2016PECOS EnrolledAccepts Medicare Assignment
268 POST RD STE 103, WESTERLY, RI 02891(401) 604-2500(401) 604-2560 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 3, 2021, Dec 20, 2018, Aug 16, 2016 and 2 more (5 updates tracked since 2016).

About Alexandra Harnois Np-c NPPES

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

ALEXANDRA HARNOIS NP-C (NPI 1063871200) is an individual family provider in Westerly, Rhode Island, licensed in Rhode Island (APRN01026) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS, is affiliated with Kent County Memorial Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1063871200
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameALEXANDRA HARNOISCredential: NP-C
Location Address268 POST RD STE 103Westerly, RI 02891-6601
Mailing AddressPo Box 229Wakefield, RI 02880-0229 · (401) 788-3929 · Fax (401) 788-3939
Phone(401) 604-2500
Fax(401) 604-2560
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateFebruary 16, 2016
Last NPPES UpdateFebruary 10, 20265 updates tracked since enumeration
NPPES CertifiedFebruary 10, 2026
✔ NPI 1063871200 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
License✔ Licensed in RI · APRN01026
268 POST RD STE 103, Westerly, RI 02891
Open in Google Maps ↗

Other Names 1

Former Name (1)Alexandra Perone

Secondary Practice Locations 3

Location 1120 Centerville Rd Ste 5Warwick, RI 02886-4336 · Phone (401) 562-1017 · Fax (401) 562-1057
Location 23461 S County Trl Ste 101East Greenwich, RI 02818-1463 · Phone (401) 471-6740 · Fax (401) 471-6753
Location 3360 Kingstown Rd Ste 200Narragansett, RI 02882-3239 · Phone (401) 783-6940 · Fax (401) 792-3676

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

Alexandra Harnois Np-c 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 ID4486953668
PECOS Enrollment IDI20160422001640
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
107 services97 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
71 services56 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
17 services16 patients
Transitional care management services for problem of at least moderate complexity 99495
Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

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

Kent County Memorial Hospital

Acute Care Hospitals · Warwick, RI
3/5 CMS rating
OwnershipProprietary
CMS Certification Number410009
Location455 Toll Gate RdWarwick, RI 02886 · Kent County
Emergency services Birthing friendly

The Miriam Hospital

Acute Care Hospitals · Providence, RI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number410012
Location164 Summit AvenueProvidence, RI 02906 · Providence County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02891 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
$90.48 typical visit price
range $58.57 – $177.03
Typical copayment $22.62 (range $14.64 – $44.25)
Most-billed visit code 99203
Established Patient
$103.10 typical visit price
range $18.92 – $144.38
Typical copayment $25.77 (range $4.73 – $36.09)
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

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

DANIELLE THOMAS CARTIER
Nurse Practitioner (Family)
268 POST RD STE 103
WESTERLY, RI 02891
Washington County (401) 604-2500

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 Alexandra Harnois's NPI number?

The NPI number for Alexandra Harnois is 1063871200. It was assigned to this individual provider in the NPPES registry on February 16, 2016. The provider is also known as Alexandra Perone.

Where is Alexandra Harnois located?

Alexandra Harnois practices at 268 Post Rd Ste 103, Westerly, RI 02891. The listed phone number is (401) 604-2500.

What is Alexandra Harnois's specialty?

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

Is Alexandra Harnois enrolled in Medicare?

Yes. Alexandra Harnois 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.

Is Alexandra Harnois affiliated with any hospitals?

According to CMS data, Alexandra Harnois is affiliated with Kent County Memorial Hospital and The Miriam Hospital.

When was this NPI record last updated?

The NPPES record for Alexandra Harnois was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.