NPPES file of Aug 9, 2026

Sydney Jeanne Bialek, LCSW

Specialist · New York, NY

Sydney Jeanne Bialek, LCSW is a specialist with a practice address in New York, New York, and NPI 1851316533, issued on Jul 13, 2006. Check the license with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851316533
Name
Sydney Jeanne Bialek
Credential
LCSW
Primary taxonomy
Specialist 174400000X
Practice location
460 W 34TH St, New York, NY 10001
Phone
(212) 273-6100
Enumerated
Jul 13, 2006
Record last updated
Jan 18, 2011 (not updated in 15 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 460 W 34TH St

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

  1. Ahmed Abdel RehimSpecialist1427073592
  2. Anne AbramsSocial Worker1295173284
  3. Maria AbreuStudent in an Organized Health Care Education/Training Program1508101304
  4. Ramon AcevedoSpecialist1144245226
  5. Ellissa AckermanSpecialist1972535466
  6. Mark AgostoSpecialist1730387127

Verify Sydney Jeanne Bialek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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

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Sydney Jeanne Bialek among 22,636 specialist records in New York

Sydney Jeanne Bialek, LCSW is one of 22,636 specialist records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 92% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2011 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,896 specialist records list a practice address in New York

They are 1,896 of the 98,468 NPPES records with a practice address in New York, and 22,636 specialist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 specialist records with the nearest ZIP codes

  1. Ahmed Abdel RehimNew York, NY 100011427073592
  2. Ramon AcevedoNew York, NY 100011144245226
  3. Ellissa AckermanNew York, NY 100011972535466
  4. Ayman Ahmed-MahmoudNew York, NY 100011831121243
  5. Melissa BenzulyNew York, NY 100011609809540
  6. Michael BergenNew York, NY 100011083639827
  7. Kevin BraunNew York, NY 100011407871130
  8. Jennifer ChangNew York, NY 100011508881178

Common questions

What is Sydney Jeanne Bialek, LCSW's NPI number?

Sydney Jeanne Bialek, LCSW's National Provider Identifier (NPI) is 1851316533, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sydney Jeanne Bialek, LCSW located?

The NPPES record lists a practice address at 460 W 34TH St, New York, NY, 10001. Phone: (212) 273-6100. Providers update this record themselves, so call before visiting.

How can I verify Sydney Jeanne Bialek, LCSW's license?

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. 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.