DR. BARRY D STEIN MD
NPI 1952318487
Anesthesiology in Westbury, NY
About Dr. Barry D Stein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BARRY D STEIN MD (NPI 1952318487) is an individual anesthesiology provider in Westbury, New York, licensed in Connecticut (039079) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Wilton.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Barry D Stein Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Barry Stein reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hartsdale, NY 10530
- Reassigned Medicare billing, New York enrollment
- 142 clinicians in this Medicare group
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 22 clinicians in this Medicare group
Wilton, CT 06897
- Reassigned Medicare billing, Connecticut enrollment
- 10 clinicians in this Medicare group
North Haven, CT 06473
- Reassigned Medicare billing, Connecticut enrollment
- 9 clinicians in this Medicare group
Farmington, CT 06032
- Reassigned Medicare billing, Connecticut enrollment
- 10 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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Barry Stein's NPI number?
The NPI number for Barry Stein is 1952318487. It was assigned to this individual provider in the NPPES registry on August 1, 2006.
Where is Barry Stein located?
Barry Stein practices at 5502A Brush Hollow Rd, Westbury, NY 11590. The listed phone number is (516) 699-8700.
What is Barry Stein's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Barry Stein enrolled in Medicare?
Yes. Barry Stein is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Barry Stein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barry Stein reassigns Medicare benefits to 5 organizations: Singular Anesthesia Services, PLLC (Hartsdale, NY), Civic Medicine, PLLC (Valhalla, NY), Civic Wilton, PLLC (Wilton, CT), Civic North Haven, LLC (North Haven, CT) and Civic Farmington, PLLC (Farmington, CT). Each 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 Barry Stein'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 Barry Stein was last updated on January 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.