1. Home
  2. Directory
  3. New York
  4. Brooklyn
  5. Radiology
  6. NPI Profile

DOWNTOWN VEIN AND VASCULAR LLC
NPI 1700697810
Radiology - Vascular & Interventional Radiology in Brooklyn, NY

Active since January 17, 2025
121 DEKALB AVE, BROOKLYN, NY 11201(646) 267-3432 Get Directions Write a Review

NPPES record last updated: December 29, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 29, 2025, Dec 18, 2025 (2 updates tracked since 2025).

About Downtown Vein And Vascular Llc NPPES

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

DOWNTOWN VEIN AND VASCULAR LLC (NPI 1700697810) is a healthcare organization registered as a vascular & interventional radiology in Brooklyn, New York and active in the NPI registry since January 2025. The organization maintains 2 additional practice locations and lists Sergei Sobolevsky, Owner, as its authorized official.

NPPES Registry Identity

NPI1700697810
Entity TypeOrganization
Primary Taxonomy2085R0204X
Legal Business NameDOWNTOWN VEIN AND VASCULAR LLC
Location Address121 DEKALB AVEBrooklyn, NY 11201-5425
Mailing Address117 W Central Blvd Unit 16Palisades Park, NJ 07650-5002 · (646) 267-3432
Phone(646) 267-3432
Organization SubpartNo
Authorized OfficialSergei SobolevskyOwner · (646) 267-3432
Enumeration DateJanuary 17, 2025
Last NPPES UpdateDecember 29, 20252 updates tracked since enumeration
NPPES CertifiedDecember 29, 2025
✔ NPI 1700697810 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyRadiology · Vascular & Interventional RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0204X
Definition
A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.
Also ListedRadiology · Nuclear RadiologyTaxonomy 2085N0904X
Also ListedRadiology · Diagnostic UltrasoundTaxonomy 2085U0001X
121 DEKALB AVE, Brooklyn, NY 11201
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11327 PA-315Wilkes-Barre, PA 18702 · Phone (646) 267-3432 · Fax (718) 603-9469
Location 210101 Forest Hill BlvdWellington, FL 33414-6103 · Phone (646) 267-3432 · Fax (718) 603-9469

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Downtown Vein And Vascular Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Downtown Vein And Vascular LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Sergei Sobolevsky, M.D.
Interventional Radiology
NPI 1831154301
480 COURT ST STE 101
Brooklyn, NY 11231
(718) 393-5559
✔ PECOS✔ Accepts Medicare1.4 mi

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 Downtown Vein And Vascular LLC's NPI number?

The NPI number for Downtown Vein And Vascular LLC is 1700697810. It was assigned to this organization in the NPPES registry on January 17, 2025.

Where is Downtown Vein And Vascular LLC located?

Downtown Vein And Vascular LLC is located at 121 Dekalb Ave, Brooklyn, NY 11201. The listed phone number is (646) 267-3432.

What is Downtown Vein And Vascular LLC's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.

Is Downtown Vein And Vascular LLC enrolled in Medicare?

Yes. Downtown Vein And Vascular LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Downtown Vein And Vascular LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Interventional Radiology) reassigns their Medicare billing to Downtown Vein And Vascular LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Downtown Vein And Vascular LLC was last updated on December 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.