NPPES file of Aug 9, 2026

Olga Bas

Social Worker · Brooklyn, NY

Olga Bas is a social worker with a practice address in Brooklyn, New York, and NPI 1699300616, issued on Mar 10, 2020. Check the license 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
1699300616
Name
Olga Bas
Primary taxonomy
Social Worker 104100000X
Practice location
1309 Foster Ave, Brooklyn, NY 11230
Phone
(718) 282-0010
Enumerated
Mar 10, 2020
Record last updated
Mar 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240603003780); 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 1309 Foster Ave

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

  1. Leslie Arkin, LCSWClinical Social Worker1992030746
  2. Kami Arnold, LMSWSocial Worker1255817185
  3. Hannah BiskindSocial Worker1467094813
  4. Alexandra BrooksSocial Worker1427886852
  5. Jillian BuckleyClinical Social Worker1871259549
  6. Dorothy Carey, LMSWClinical Social Worker1659606473

Verify Olga Bas 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

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. Brooklyn Center For Families IN CrisisBrooklyn, NY

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

Olga Bas among 23,561 social worker records in New York

Olga Bas 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 2020, is newer than 49% of them.

  • NPI issued2020 · 49% of these records are older, 45% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 5% of these records are
  • Graduated2018 · median 2013 among the 1,177 with a school on file
  • Record last updated2020 · 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. Emily Arnold, LMSWBrooklyn, NY 112301295811594
  2. Shoshana Averbach, LMSW, MA,LCAT,MT-BCBrooklyn, NY 112301073678231
  3. Alyssa Barenbaum, LMSWBrooklyn, NY 112301801122783
  4. Kalman Canant, LCSWBrooklyn, NY 112301821202813
  5. Kelly Dodson, LMSWBrooklyn, NY 112301801034095
  6. Sheila Freudenthal, RLCSWBrooklyn, NY 112301114043023
  7. Zehava Kayman, LMSWBrooklyn, NY 112301912135989
  8. Sarala Kislak, LMSWBrooklyn, NY 112301174763775

Common questions

What is Olga Bas's NPI number?

Olga Bas's National Provider Identifier (NPI) is 1699300616, issued on Mar 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Olga Bas located?

The NPPES record lists a practice address at 1309 Foster Ave, Brooklyn, NY, 11230. Phone: (718) 282-0010. Providers update this record themselves, so call before visiting.

How can I verify Olga Bas'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. 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.