BASYA GREENBAUM LMSW
NPI 1962007245
Social Worker in Monsey, NY
About Basya Greenbaum Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BASYA GREENBAUM LMSW (NPI 1962007245) is an individual social worker in Monsey, New York, licensed in New York (111048) and active in the NPI registry since December 2020. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Basya Greenbaum Lmsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Basya Greenbaum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Monroe, NY 10950
- Reassigned Medicare billing, New York enrollment
- 97 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Basya Greenbaum's NPI number?
The NPI number for Basya Greenbaum is 1962007245. It was assigned to this individual provider in the NPPES registry on December 3, 2020.
Where is Basya Greenbaum located?
Basya Greenbaum practices at 10 Milrose Ln, Monsey, NY 10952. The listed phone number is (845) 826-4392.
What is Basya Greenbaum's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Basya Greenbaum enrolled in Medicare?
Yes. Basya Greenbaum is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Basya Greenbaum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Basya Greenbaum reassigns Medicare benefits to Aizer Health , Inc. (Monroe, 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 Basya Greenbaum'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 Basya Greenbaum was last updated on December 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Basya Greenbaum, LMSW · NPI 1962007245
Social Worker provider in Monsey, New York. Individual provider, active in the CMS NPPES registry since December 3, 2020.
## Identity
- **NPI:** 1962007245 (Entity type: Individual)
- **Enumerated:** December 3, 2020
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 111048 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 10 MILROSE LN, Monsey, NY 10952-4911
- **Phone:** (845) 826-4392
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Aizer Health , Inc. (NPI 1063480218, Monroe, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 3, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1962007245) · Data from the CMS NPPES public registry.