NPPES file of Aug 9, 2026

Mary Jill Vaillancourt, CRNP

Adult Health Nurse Practitioner · Jamestown, NY

Mary Jill Vaillancourt, CRNP is an adult health nurse practitioner with a practice address in Jamestown, New York, and NPI 1104290915, issued on Nov 17, 2015. Check the license (New York F307302, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104290915
Name
Mary Jill Vaillancourt
Credential
CRNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
F307302 NY
362456 NY
RN578441 PA
SP015710 PA
Self-reported in NPPES; status is on the state search
Practice location
107 Institute St, Jamestown, NY 14701
Phone
(716) 484-4334
Enumerated
Nov 17, 2015
Record last updated
Aug 31, 2023
Fax
(833) 974-2029
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 107 Institute St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brianna AndersonPharmacist1952992265
  2. Olivia Andriaccio, NPFamily Nurse Practitioner1902550502
  3. Jonathan Bellardo, PAFamily Medicine Physician1386439222
  4. Margaret Bird, PMHDNPPsychiatric/Mental Health Nurse Practitioner1659944171
  5. Christina Brown, MDInternal Medicine Physician1801892708
  6. Yvonne Calcaterra, LCSWClinical Social Worker1417103367

Verify Mary Jill Vaillancourt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license F307302
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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63% more Medicare Part D claims than the average adult health nurse practitioner in 2024

2,084 Medicare Part D claims for 165 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 42 claims were for opioids.

  1. Mary Vaillancourt2,084
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium142 claims
  2. Gabapentin117 claims
  3. Albuterol Sulfate Hfa103 claims
  4. Lisinopril72 claims
  5. Amlodipine Besylate71 claims
  6. Metoprolol Succinate67 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $149.74

7 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Vaillancourt$149.74
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mary Jill Vaillancourt among 6,028 adult health nurse practitioner records in New York

Mary Jill Vaillancourt, CRNP is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 53% of them.

  • NPI issued2015 · 53% of these records are older, 43% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 44% of these records are
  • Record last updated2023 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in New York

There are 6,028 adult health nurse practitioner records in New York.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Chutima Burham, AANPJamestown, NY 147011588420517
  2. Sarah SaxtonJamestown, NY 147011255375275
  3. Karen Sleeman, N.P.Jamestown, NY 147011275532228
  4. Tammy Thayer, CRNPJamestown, NY 147011710099411
  5. Marilyn WallinJamestown, NY 147011750069092
  6. Samantha Kapuscinski, CRNPBemus Point, NY 147121821459066
  7. Nicole DrakeCuba, NY 147271649666397
  8. Meghan Snyder, NPFranklinville, NY 147371033893409

Common questions

What is Mary Jill Vaillancourt, CRNP's NPI number?

Mary Jill Vaillancourt, CRNP's National Provider Identifier (NPI) is 1104290915, issued on Nov 17, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mary Jill Vaillancourt, CRNP located?

The NPPES record lists a practice address at 107 Institute St, Jamestown, NY, 14701. Phone: (716) 484-4334. Providers update this record themselves, so call before visiting.

How can I verify Mary Jill Vaillancourt, CRNP's license?

NPPES lists New York license number F307302, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Jill Vaillancourt, CRNP prescribe under Medicare Part D?

In 2024, Mary Jill Vaillancourt, CRNP had 2,084 Medicare Part D claims for 165 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.