NPPES file of Aug 9, 2026

David Martin Julien, FNP

Family Nurse Practitioner · Oceanside, NY

David Martin Julien, FNP is a family nurse practitioner with a practice address in Oceanside, New York, and NPI 1194149658, issued on Feb 4, 2014. Check the license (New York 338528, 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
1194149658
Name
David Martin Julien
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
338528 NY
Self-reported in NPPES; status is on the state search
Practice location
187 Dot CT E, Oceanside, NY 11572
Phone
(516) 764-3310
Enumerated
Feb 4, 2014
Record last updated
Feb 4, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140812001689); may accept Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 2013
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 187 Dot CT E

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

  1. Jennifer Egbert, F.N.P.Family Nurse Practitioner1992244321
  2. Gurpreet Kaur, NPAdult Health Nurse Practitioner1730797861
  3. Frances Peredo, FNPFamily Nurse Practitioner1952728255
  4. Aziz Soomro, M.DPsychiatry Physician1891974945

Verify David Martin Julien 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 338528
    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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23% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,000 Medicare Part D claims for 47 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 77 claims were for opioids.

  1. David Julien1,000
  2. Specialty average1,305

Most prescribed

  1. Lisinopril70 claims
  2. Gabapentin63 claims
  3. Hydrocodone-Acetaminophen48 claims
  4. Hydrochlorothiazide44 claims
  5. Albuterol Sulfate Hfa41 claims
  6. Amlodipine Besylate40 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: $422.68

19 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). 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. David Julien$422.68
  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. South Street Health Services Family Health And Psychiatry Nps PLLCLockport, NY

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

David Martin Julien among 14,805 family nurse practitioner records in New York

David Martin Julien, FNP 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 2014, is newer than 30% of them.

  • NPI issued2014 · 30% of these records are older, 67% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2013 · median 2019 among the 7,239 with a school on file
  • Record last updated2014 · 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).

34 family nurse practitioner records list a practice address in Oceanside

They are 34 of the 1,093 NPPES records with a practice address in Oceanside, and 14,805 family nurse practitioner records in New York.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Judith Brown, NPOceanside, NY 115721437693116
  2. Madeline Cozzi-Gottlieb, FNPOceanside, NY 115721518261346
  3. Ileny DiazOceanside, NY 115721972924116
  4. Jennifer Egbert, F.N.P.Oceanside, NY 115721992244321
  5. Ayelet Galanti, NP-COceanside, NY 115721548703424
  6. Daniah Jean-Francois, N.P.Oceanside, NY 115721821233016
  7. Rosemary Murray, FNPOceanside, NY 115721437480357
  8. Frances Peredo, FNPOceanside, NY 115721952728255

Common questions

What is David Martin Julien, FNP's NPI number?

David Martin Julien, FNP's National Provider Identifier (NPI) is 1194149658, issued on Feb 4, 2014. An NPI identifies a provider in billing; it is not a license.

Where is David Martin Julien, FNP located?

The NPPES record lists a practice address at 187 Dot CT E, Oceanside, NY, 11572. Phone: (516) 764-3310. Providers update this record themselves, so call before visiting.

How can I verify David Martin Julien, FNP's license?

NPPES lists New York license number 338528, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does David Martin Julien, FNP prescribe under Medicare Part D?

In 2024, David Martin Julien, FNP had 1,000 Medicare Part D claims for 47 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.