NPPES file of Aug 9, 2026

Michael Blair Alilionis, NP

Acute Care Nurse Practitioner · New York, NY

Michael Blair Alilionis, NP is an acute care nurse practitioner with a practice address in New York, New York, and NPI 1477237238, issued on Jun 12, 2023. Check the license (New York 432657, 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
1477237238
Name
Michael Blair Alilionis
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
432657 NY
716492 NY
Self-reported in NPPES; status is on the state search
Practice location
100 E 77TH St, New York, NY 10075
Phone
(212) 434-2000
Enumerated
Jun 12, 2023
Record last updated
Jun 12, 2023
Medicare enrollment
Enrolled (PECOS I20231227002244); 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 acute care nurse practitioner records → All 1,720 in New York → Look up another NPI →

Also registered at 100 E 77TH St

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

  1. Mohamed Aboseria, MDStudent in an Organized Health Care Education/Training Program1225616345
  2. Bincy Abraham, NPFamily Nurse Practitioner1427309947
  3. Abduljabar Adi, MDStudent in an Organized Health Care Education/Training Program1376346957
  4. Arzu Adiguzel, ACNPAcute Care Nurse Practitioner1598019127
  5. Alexia Adler, DNP, AGACNPAcute Care Nurse Practitioner1689593915
  6. Yeshayahu AdonolemRegistered Nurse1235055930

Verify Michael Blair Alilionis 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 432657    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. North Shore-Lij Medical PCNew York, NY

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

Michael Blair Alilionis among 1,720 acute care nurse practitioner records in New York

Michael Blair Alilionis, NP is one of 1,720 acute care nurse practitioner records with a practice address in New York. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 74% of them.

  • NPI issued2023 · 74% of these records are older, 18% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2020 · median 2020 among the 965 with a school on file
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in New York

There are 1,720 acute care nurse practitioner records in New York.

All 1,720 in New York → Every provider in New York → Acute Care Nurse Practitioner nationwide →

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Arzu Adiguzel, ACNPNew York, NY 100751598019127
  2. Amanda Costea, AGACNPNew York, NY 100751649905282
  3. Jan Hernandez, NPNew York, NY 100751629448576
  4. Lauren Murawski, AGACNP-BCNew York, NY 100751306201660
  5. Eva MuschkinNew York, NY 100751790336022
  6. Janeth Oculam, NURSE PRACTITIONERNew York, NY 100751497935662
  7. Jamison PatchefskyNew York, NY 100751508523671
  8. Claire Pratte, AGACNP-BCNew York, NY 100751821760802

Common questions

What is Michael Blair Alilionis, NP's NPI number?

Michael Blair Alilionis, NP's National Provider Identifier (NPI) is 1477237238, issued on Jun 12, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Michael Blair Alilionis, NP located?

The NPPES record lists a practice address at 100 E 77TH St, New York, NY, 10075. Phone: (212) 434-2000. Providers update this record themselves, so call before visiting.

How can I verify Michael Blair Alilionis, NP's license?

NPPES lists New York license number 432657, 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.