Vein Clinics of Chicago LLC
NPI 1386904621 · Vascular Surgery Physician · Chicago, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vein Clinics of Chicago LLC is a Vascular Surgery Physician organization in Chicago, IL (NPI 1386904621).
Provider details
- NPI number
- 1386904621
- Entity type
- Organization
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Yan Katsnelson, Owner(847) 593-8460
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-05-21
- Last updated
- 2022-05-24
- Certified
- 2022-05-24
Frequently asked questions
- What is Vein Clinics of Chicago LLC's NPI number?
- Vein Clinics of Chicago LLC's National Provider Identifier (NPI) is 1386904621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Vein Clinics of Chicago LLC?
- Vein Clinics of Chicago LLC is classified in the NPPES registry as Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Vein Clinics of Chicago LLC located?
- Vein Clinics of Chicago LLC's practice location on file with NPPES is 3927 W Belmont Ave, Chicago, IL 60618-5170.
- What is Vein Clinics of Chicago LLC's phone number?
- The practice phone number listed in the NPPES registry for Vein Clinics of Chicago LLC is (847) 593-8460.
- Does Vein Clinics of Chicago LLC accept Medicare?
- Vein Clinics of Chicago LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Vein Clinics of Chicago LLC?
- The authorized official listed on Vein Clinics of Chicago LLC's NPPES record is Yan Katsnelson, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Vein Clinics of Chicago LLC's NPI active?
- Yes — Vein Clinics of Chicago LLC's NPI (1386904621) is active in the NPPES registry as of the last update on 2022-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.