NPPES file of Aug 9, 2026

Debra Hartnett, NP

Family Nurse Practitioner · Bay Shore, NY

Debra Hartnett, NP is a family nurse practitioner with a practice address in Bay Shore, New York, and NPI 1497975957, issued on Apr 26, 2007. Check the license (New York 334686, 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
1497975957
Name
Debra Hartnett
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
334686 NY
Self-reported in NPPES; status is on the state search
Practice location
301 E Main St, Bay Shore, NY 11706
Phone
(646) 522-9573
Enumerated
Apr 26, 2007
Record last updated
May 12, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20111018000259); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 301 E Main St

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

  1. John Abbate, PT,DPTPhysical Therapist1588201701
  2. Samer Abu DayehEmergency Medicine Physician1730882697
  3. Tracie Ackerman, ANP-C, AGACNPAdult Health Nurse Practitioner1154417848
  4. Tyler Acton, PACPhysician Assistant1528898707
  5. James Adams, RPA-CPhysician Assistant1811070105
  6. Abimbola AdebajoPrimary Care Nurse Practitioner1942684667

Verify Debra Hartnett 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 334686
    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
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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94% fewer Medicare Part D claims than the average family nurse practitioner in 2024

84 Medicare Part D claims for 35 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Debra Hartnett84
  2. Specialty average1,305

Most prescribed

  1. Clopidogrel41 claims
  2. Atorvastatin Calcium20 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: $16.81

1 payment: food and beverage; the largest payer was Teleflex LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Debra Hartnett$16.81
  2. Specialty average$650.95

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

Bills Medicare through one group practice

  1. North Shore-Lij Medical PCManhasset, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Debra Hartnett among 14,805 family nurse practitioner records in New York

Debra Hartnett, NP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 9% of them.

  • NPI issued2007 · 9% of these records are older, 87% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2005 · median 2019 among the 7,239 with a school on file
  • Record last updated2017 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 family nurse practitioner records list a practice address in Bay Shore

They are 44 of the 1,931 NPPES records with a practice address in Bay Shore, and 14,805 family nurse practitioner records in New York.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Argentine BelfortBay Shore, NY 117061407366818
  2. Christy DefournoyBay Shore, NY 117061134408602
  3. Yeon Elebiary, FNPBay Shore, NY 117061487064424
  4. Christine Fanelli, NPBay Shore, NY 117061689632622
  5. Andrea Flannery, FNPBay Shore, NY 117061679586481
  6. Jasmine Helvetius-PhilippeBay Shore, NY 117061457692469
  7. Carly Jean-Lys, FNPBay Shore, NY 117061326538026
  8. Janet Laviolette, APRN, BCBay Shore, NY 117061164404604

Common questions

What is Debra Hartnett, NP's NPI number?

Debra Hartnett, NP's National Provider Identifier (NPI) is 1497975957, issued on Apr 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Debra Hartnett, NP located?

The NPPES record lists a practice address at 301 E Main St, Bay Shore, NY, 11706. Phone: (646) 522-9573. Providers update this record themselves, so call before visiting.

How can I verify Debra Hartnett, NP's license?

NPPES lists New York license number 334686, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Debra Hartnett, NP prescribe under Medicare Part D?

In 2024, Debra Hartnett, NP had 84 Medicare Part D claims for 35 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.