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OLGA BAS
NPI 1699300616
Social Worker in Brooklyn, NY

Active since March 10, 2020PECOS EnrolledAccepts Medicare Assignment
1309 FOSTER AVE, BROOKLYN, NY 11230(718) 282-0010 Get Directions Write a Review

NPPES record last updated: March 10, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Olga Bas NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OLGA BAS (NPI 1699300616) is an individual social worker in Brooklyn, New York and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1699300616
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameOLGA BAS
Location Address1309 FOSTER AVEBrooklyn, NY 11230-1511
Mailing Address2314 E 18th StBrooklyn, NY 11229-4417
Phone(718) 282-0010
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 10, 2020
NPPES CertifiedMarch 10, 2020
✔ NPI 1699300616 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
1309 FOSTER AVE, Brooklyn, NY 11230
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Olga Bas is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688116882
PECOS Enrollment IDI20240603003780
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Olga Bas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Brooklyn Center For Families In Crisis
Same address
Community/Behavioral Health
1309-1311 FOSTER AVENUE
Brooklyn, NY 11230
  • Reassigned Medicare billing, New York enrollment
  • 14 clinicians in this Medicare group
NPI 1184776452 (718) 282-0010

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. MARIA GOLUBITSKY LMSW
Social Worker
1309 FOSTER AVE
BROOKLYN, NY 11230
Kings County (718) 282-0010
SANDRA GARCIA LCSW
Social Worker
1309 FOSTER AVE
BROOKLYN, NY 11230
Kings County (929) 730-2157
CAROL TAVAREZ LMSW
Social Worker
1309 FOSTER AVE
BROOKLYN, NY 11230
Kings County (212) 383-0010
ALEXANDRA PORTER LOVELL
Social Worker
1309 FOSTER AVE
BROOKLYN, NY 11230
Kings County (718) 282-0010
VIKTORIYA NATANEL PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
1309 FOSTER AVE
BROOKLYN, NY 11230
Kings County (718) 282-0010
KATIE PETERSON LCSW
Social Worker (Clinical)
1309 FOSTER AVE
BROOKLYN, NY 11230
Kings County (718) 282-0010
MS. JANE D SHER LMSW
Social Worker (Clinical)
1309 FOSTER AVE
BROOKLYN, NY 11230
Kings County (718) 282-0010
MR. MARCUS BRITTAIN FLEMING LMSW
Social Worker
1309 FOSTER AVE
BROOKLYN, NY 11230
Kings County (718) 282-0010

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Olga Bas's NPI number?

The NPI number for Olga Bas is 1699300616. It was assigned to this individual provider in the NPPES registry on March 10, 2020.

Where is Olga Bas located?

Olga Bas practices at 1309 Foster Ave, Brooklyn, NY 11230. The listed phone number is (718) 282-0010.

What is Olga Bas's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Olga Bas enrolled in Medicare?

Yes. Olga Bas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Olga Bas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olga Bas reassigns Medicare benefits to Brooklyn Center For Families In Crisis (Brooklyn, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Olga Bas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Olga Bas was last updated on March 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.