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VASCULAR SPECIALISTS LLC
NPI 1992126668
Surgery - Vascular Surgery in Tinley Park, IL

Active since December 26, 2013
8505 183RD ST STE A, TINLEY PARK, IL 60487(815) 824-4406(708) 856-0567 Get Directions Write a Review

NPPES record last updated: June 23, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 4, 2025, May 8, 2018 (2 updates tracked since 2018).

About Vascular Specialists Llc NPPES

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

VASCULAR SPECIALISTS LLC (NPI 1992126668) is a healthcare organization registered as a vascular surgery in Tinley Park, Illinois and active in the NPI registry since December 2013. The organization maintains a secondary practice location in Kankakee and lists Eugene M Tanquilut, Owner, as its authorized official.

NPPES Registry Identity

NPI1992126668
Entity TypeOrganization
Primary Taxonomy2086S0129X
Legal Business NameVASCULAR SPECIALISTS LLC
Location Address8505 183RD ST STE ATinley Park, IL 60487-9354
Mailing Address8505 183rd St Ste ATinley Park, IL 60487-9354 · (815) 824-4406 · Fax (708) 856-0567
Phone(815) 824-4406
Fax(708) 856-0567
Organization SubpartNo
Authorized OfficialEugene M TanquilutOwner · (708) 305-0248
Enumeration DateDecember 26, 2013
Last NPPES UpdateJune 23, 20262 updates tracked since enumeration
NPPES CertifiedJune 23, 2026
✔ NPI 1992126668 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
8505 183RD ST STE A, Tinley Park, IL 60487
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Secondary Practice Location 1

Location 1555 W Court StKankakee, IL 60901-3664 · Phone (815) 824-4406

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Clinicians Billing Medicare Through This Organization

13

Medicare enrollment records show 13 clinicians reassign Medicare billing to Vascular Specialists LLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 11 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Nurse Practitioner9
Vascular Surgery4

Clinicians, nearest first (13)

Kristen Forsythe
Nurse Practitioner
NPI 1063921534
8505 183RD ST STE A
Tinley Park, IL 60487
(815) 824-4406
✔ PECOS✔ Accepts MedicareSame address
Noreen Rizvi, APRN
Nurse Practitioner
NPI 1144110354
8505 183RD ST STE A
Tinley Park, IL 60487
(815) 824-4406
✔ PECOS✔ Accepts MedicareSame address
Mengdi Yao, M.D.
Vascular Surgery
NPI 1184073702
8505 183RD ST STE A
Tinley Park, IL 60487
(815) 824-4406
✔ PECOS✔ Accepts MedicareSame address
Patrick Coffey, D.O.
Vascular Surgery
NPI 1174913917
8505 183RD ST STE A
Tinley Park, IL 60487
(815) 824-4406
✔ PECOS✔ Accepts Medicare0.2 mi
Jennifer Vermette, FNP-C
Nurse Practitioner
NPI 1043762768
8505 183RD ST STE A
Tinley Park, IL 60487
(815) 824-4406
✔ PECOS0.2 mi
Lisamarie Ruffolo, NP
Nurse Practitioner
NPI 1801329743
10745 165TH ST
Orland Park, IL 60467
(708) 799-8384
✔ PECOS3.6 mi
Anita Farley, FNP
Nurse Practitioner
NPI 1902366164
21150 FOXTAIL DR
Mokena, IL 60448
(708) 969-1852
✔ PECOS✔ Accepts Medicare5.2 mi
Sanjeev Pradhan, M.D.
Vascular Surgery
NPI 1750557658
20060 GOVERNORS DR STE 100
Olympia Fields, IL 60461
(708) 821-7794
✔ PECOS✔ Accepts Medicare6.7 mi
Eugene Tanquilut, DO
Vascular Surgery
NPI 1043215148
20060 GOVERNORS DR SUITE 102
Olympia Fields, IL 60461
(815) 824-4406
✔ PECOS✔ Accepts Medicare6.7 mi
Katarzyna Koscielniak, NP
Nurse Practitioner
NPI 1598373714
1890 SILVER CROSS BLVD STE 240
New Lenox, IL 60451
(815) 485-4469
✔ PECOS✔ Accepts Medicare8.3 mi
David Hofman, MSN, APRN, FNP-C
Nurse Practitioner
NPI 1760190326
1890 SILVER CROSS BLVD STE 240
New Lenox, IL 60451
(815) 485-4469
✔ PECOS✔ Accepts Medicare8.4 mi
Danielle Roach, APN
Nurse Practitioner
NPI 1548646243
109 SYMONDS DR #578
Hinsdale, IL 60521
(630) 856-6782
✔ PECOS✔ Accepts Medicare18 mi
Alejandro Del Real, NP
Nurse Practitioner
NPI 1780097543
5841 S MARYLAND AVE
Chicago, IL 60637
(888) 824-0200
✔ PECOS✔ Accepts Medicare20 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 Vascular Specialists LLC's NPI number?

The NPI number for Vascular Specialists LLC is 1992126668. It was assigned to this organization in the NPPES registry on December 26, 2013.

Where is Vascular Specialists LLC located?

Vascular Specialists LLC is located at 8505 183rd St Ste A, Tinley Park, IL 60487. The listed phone number is (815) 824-4406.

What is Vascular Specialists LLC's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Vascular Specialists LLC enrolled in Medicare?

Yes. Vascular Specialists LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Vascular Specialists LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 13 clinicians in 2 Medicare specialties reassign their Medicare billing to Vascular Specialists 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. The largest specialties are Nurse Practitioner (9) and Vascular Surgery (4). Of these, 3 practice at this address and 11 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Vascular Specialists LLC accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Vascular Specialists LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Vascular Specialists LLC was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.