NPPES file of Aug 9, 2026

Elena Isaac, R.N, FNP

Nurse Practitioner · Hempstead, NY

Elena Isaac, R.N, FNP is a nurse practitioner with a practice address in Hempstead, New York, and NPI 1780971184, issued on Jul 6, 2011. Check the license (New York F3493231, 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
1780971184
Name
Elena Isaac
Credential
R.N, FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
F3493231 NY
641599 NY
Self-reported in NPPES; status is on the state search
Practice location
28 Sunset Dr, Hempstead, NY 11550
Phone
(646) 597-2292
Enumerated
Jul 6, 2011
Record last updated
Feb 20, 2023
Medicare enrollment
Enrolled (PECOS I20241226002733); 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.
Download card Updates feed

Verify Elena Isaac 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 F3493231
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

95% fewer Medicare Part D claims than the average nurse practitioner in 2024

53 Medicare Part D claims for 12 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Elena Isaac53
  2. Specialty average1,109

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: $76.84

4 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elena Isaac$76.84
  2. Specialty average$791.64

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. Interfaith Professional Physician Services PCBrooklyn, NY

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

Elena Isaac among 3,097 nurse practitioner records in New York

Elena Isaac, R.N, FNP is one of 3,097 nurse practitioner records with a practice address in New York. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 46% of them.

  • NPI issued2011 · 46% of these records are older, 52% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2021 · median 2017 among the 1,360 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 nurse practitioner records list a practice address in Hempstead

They are 9 of the 1,003 NPPES records with a practice address in Hempstead, and 3,097 nurse practitioner records in New York.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Mavis BaileyHempstead, NY 115501083943286
  2. Marian Collins, N.P.Hempstead, NY 115501871711424
  3. Gabriel Jeanithe CharlesHempstead, NY 115501477948792
  4. Andrea McCrink, N.P.PHempstead, NY 115501821216458
  5. Milagro Perryman, N.P.Hempstead, NY 115501932332251
  6. John Powers, NPHempstead, NY 115501487693792
  7. Valencia Robinson-Williams, N.P.Hempstead, NY 115501801014451
  8. Rewa Thompson, NPHempstead, NY 115501982727574

Common questions

What is Elena Isaac, R.N, FNP's NPI number?

Elena Isaac, R.N, FNP's National Provider Identifier (NPI) is 1780971184, issued on Jul 6, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Elena Isaac, R.N, FNP located?

The NPPES record lists a practice address at 28 Sunset Dr, Hempstead, NY, 11550. Phone: (646) 597-2292. Providers update this record themselves, so call before visiting.

How can I verify Elena Isaac, R.N, FNP's license?

NPPES lists New York license number F3493231, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Elena Isaac, R.N, FNP prescribe under Medicare Part D?

In 2024, Elena Isaac, R.N, FNP had 53 Medicare Part D claims for 12 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.