NPPES file of Aug 9, 2026

Irina Muchnik

Social Worker · Brooklyn, NY

Irina Muchnik is a social worker with a practice address in Brooklyn, New York, and NPI 1649656471, issued on Aug 4, 2015. Check the license (New York 100375-1, 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
1649656471
Name
Irina Muchnik
Primary taxonomy
Social Worker 104100000X
License number
100375-1 NY
Self-reported in NPPES; status is on the state search
Practice location
1623 Kings Hwy, Brooklyn, NY 11229
Phone
(718) 375-1200
Enumerated
Aug 4, 2015
Record last updated
Feb 18, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230607002696); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1623 Kings Hwy

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

  1. Alina AbakirovaCase Manager/Care Coordinator1932098662
  2. Rayana Abdul-SaleemMental Health Counselor1932906245
  3. Mevliana AbdullayevaCase Manager/Care Coordinator1689493488
  4. Anastasiya Abramov, LMSWSocial Worker1003224254
  5. Sebastian AbreuCase Manager/Care Coordinator1306664594
  6. Yahaira AbreuMental Health Counselor1518725928

Verify Irina Muchnik 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 100375-1
    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. Revived Soul Medical PCBrooklyn, NY

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

Irina Muchnik among 23,561 social worker records in New York

Irina Muchnik is one of 23,561 social worker records with a practice address in New York. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 27% of them.

  • NPI issued2015 · 27% of these records are older, 70% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 5% of these records are
  • Graduated2016 · median 2013 among the 1,177 with a school on file
  • Record last updated2019 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3,662 social worker records list a practice address in Brooklyn

They are 3,662 of the 64,057 NPPES records with a practice address in Brooklyn, and 23,561 social worker records in New York.

The 8 social worker records with the nearest ZIP codes

  1. Leonid Boguslavskiy, LMSWBrooklyn, NY 112291588697098
  2. Barbara ChalomBrooklyn, NY 112291023199197
  3. Diana Chambers, LMSWBrooklyn, NY 112291891864799
  4. Renee Gluck, LCSWBrooklyn, NY 112291558320713
  5. Beth Kanter, LMSWBrooklyn, NY 112291962587881
  6. Margarita KhazinaBrooklyn, NY 112291255430682
  7. Nataliya RemennikBrooklyn, NY 112291821180720
  8. Jonah RockoffBrooklyn, NY 112291467533539

Common questions

What is Irina Muchnik's NPI number?

Irina Muchnik's National Provider Identifier (NPI) is 1649656471, issued on Aug 4, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Irina Muchnik located?

The NPPES record lists a practice address at 1623 Kings Hwy, Brooklyn, NY, 11229. Phone: (718) 375-1200. Providers update this record themselves, so call before visiting.

How can I verify Irina Muchnik's license?

NPPES lists New York license number 100375-1, 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.

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.