NPPES file of Aug 9, 2026

Barbara E. Principio, N.P.

Family Nurse Practitioner · Islandia, NY

Barbara E. Principio, N.P. is a family nurse practitioner with a practice address in Islandia, New York, and NPI 1306937123, issued on Sep 27, 2006. Check the license (New York F334066, 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
1306937123
Name
Barbara E. Principio
Credential
N.P.
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
F334066 NY
Self-reported in NPPES; status is on the state search
Practice location
3001 Expressway Drive North, Islandia, NY 11749
Phone
(631) 292-6747
Enumerated
Sep 27, 2006
Record last updated
Mar 7, 2023
Fax
(631) 292-6767
Medicare enrollment
Enrolled (PECOS I20110701000204); 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 3001 Expressway Drive North

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

  1. Laura Doti, N.P.Nurse Practitioner1538381405
  2. Jordan Katz, M.D.Cardiovascular Disease Physician1720013451
  3. William Lawson, M.D.Cardiovascular Disease Physician1013932250
  4. Yvonne Leippert, NPAdult Health Nurse Practitioner1780843409
  5. Leticia Nazaire, ANPAdult Health Nurse Practitioner1619137452
  6. Howard Novotny, M.D.Cardiovascular Disease Physician1568470300

Verify Barbara E. Principio 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 F334066
    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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93% fewer Medicare Part D claims than the average family nurse practitioner in 2024

96 Medicare Part D claims for 39 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Barbara Principio96
  2. Specialty average1,305

Most prescribed

  1. Estradiol25 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: $44.01

2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, 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. Barbara Principio$44.01
  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 OB Gyn PCHuntington, NY

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

9 family nurse practitioner records list a practice address in Islandia

They are 9 of the 286 NPPES records with a practice address in Islandia, and 14,805 family nurse practitioner records in New York.

Other family nurse practitioner records in New York

  1. Carolyn A'Hearn, NPSyracuse, NY1093435554
  2. Lindsey Aanonsen, FNPStaten Island, NY1386368926
  3. Abigail Aaron, FNPNew York, NY1548125594
  4. Meredith AaronWellsville, NY1699121764
  5. Memoudou Abalola, NPBronx, NY1154580520
  6. Jennifer Abate, FNP-BCNew York, NY1568134732
  7. Karen Abate, PHD, APRN- BC, FNAPNew York, NY1669599585
  8. Tatiana AbayaBronx, NY1366323958
  9. Evilina AbayevaFresh Meadows, NY1932929585
  10. Dalia AbbasRockville Centre, NY1871425363

Common questions

What is Barbara E. Principio, N.P.'s NPI number?

Barbara E. Principio, N.P.'s National Provider Identifier (NPI) is 1306937123, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barbara E. Principio, N.P. located?

The NPPES record lists a practice address at 3001 Expressway Drive North, Islandia, NY, 11749. Phone: (631) 292-6747. Providers update this record themselves, so call before visiting.

How can I verify Barbara E. Principio, N.P.'s license?

NPPES lists New York license number F334066, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Barbara E. Principio, N.P. prescribe under Medicare Part D?

In 2024, Barbara E. Principio, N.P. had 96 Medicare Part D claims for 39 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.