NPPES file of Aug 9, 2026

Alexandra Marte Penalver

Nurse Practitioner · Commack, NY

Alexandra Marte Penalver is a nurse practitioner with a practice address in Commack, New York, and NPI 1700686375, issued on Mar 13, 2025. Check the license (New York 356891, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700686375
Name
Alexandra Marte Penalver
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
356891 NY
800796 NY
RN9443931 FL
26NR19050600 NJ
Self-reported in NPPES; status is on the state search
Practice location
763 Larkfield RD FL 2, Commack, NY 11725
Phone
(631) 837-2359
Enumerated
Mar 13, 2025
Record last updated
Sep 16, 2025
Medicare enrollment
Enrolled (PECOS I20260120003316); 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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8 nearest nurse practitioner records → All 3,097 in New York → Look up another NPI →

Also registered at 763 Larkfield RD FL 2

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

  1. Thomas DowlingOrthopaedic Surgery of the Spine Physician1265964910
  2. Neal Frauwirth, MDPain Medicine Physician1982608592
  3. Colleen Kelly, P.A.Surgical Physician Assistant1972755205
  4. Robert Riselvato, PASurgical Physician Assistant1851450977
  5. Mohammed Sanzar, PA-CPhysician Assistant1801133160

Verify Alexandra Marte Penalver 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 356891    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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Bills Medicare through one group practice

  1. Chs Physician Partners PCCommack, NY

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

Alexandra Marte Penalver among 3,097 nurse practitioner records in New York

Alexandra Marte Penalver 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 2025, is newer than 94% of them.

  • NPI issued2025 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2010 · median 2017 among the 1,360 with a school on file
  • Record last updated2025 · 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).

Nurse Practitioner providers in New York

There are 3,097 nurse practitioner records in New York.

All 3,097 in New York → Every provider in Commack → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Noreen Callan, NPCommack, NY 117251083731905
  2. Sahana Choudhury, NP-CCommack, NY 117251356821292
  3. Ivan Li, NPCommack, NY 117251295587798
  4. Susan Marfoglio, NPCommack, NY 117251437371374
  5. Sarah Powers, N.P.Commack, NY 117251346499084
  6. Irene Yarusso, ANP-CCommack, NY 117251821095993
  7. Susan Hamill, NPCoram, NY 117271003961848
  8. Ada Leon, FNPCoram, NY 117271316199730

Common questions

What is Alexandra Marte Penalver's NPI number?

Alexandra Marte Penalver's National Provider Identifier (NPI) is 1700686375, issued on Mar 13, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Marte Penalver located?

The NPPES record lists a practice address at 763 Larkfield RD FL 2, Commack, NY, 11725. Phone: (631) 837-2359. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Marte Penalver's license?

NPPES lists New York license number 356891, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.