VASCULAR SPECIALISTS LLC – Vascular Surgery Physician, NPI 1992126668

VASCULAR SPECIALISTS LLC is a healthcare provider. based in Olympia fields, Illinois. specializing in Vascular Surgery Physician. The NPI Number for VASCULAR SPECIALISTS LLC is 1992126668

Main info

Organization
Name
VASCULAR SPECIALISTS LLC
NPI
1992126668
Phone
(815) 824-4406
Address
20060 GOVERNORS DR STE 102
Authorized Official
DR. EUGENE M TANQUILUT OWNER D.O.
Enumeration Date
26 December 2013
Last Update Date
4 December 2025
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience39
Completeness85
Years active:12State licenses:0Digital endpointsOther names

Provider Addresses for VASCULAR SPECIALISTS LLC

  • 20060 GOVERNORS DR STE 102

    OLYMPIA FIELDS, IL 604611099

    Phone: (815) 824-4406

    Fax: (708) 856-0567

    Type: Mailing

  • 8505 183RD ST STE A

    TINLEY PARK, IL 604879354

    Phone: (815) 824-4406

    Fax: (708) 856-0567

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2022-11-03

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Past revalidation due date

Earliest CMS due date was 2025-07-31 (312 days ago).

Enrollment records

2

Earliest due date

2025-07-31

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
O20140305001657OClinic/Group PracticeIL2025-07-31
O20221103002275OClinic/Group PracticeINTBD

What to do next

  • Verify current status on the CMS Revalidation Lookup Tool immediately.
  • Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
  • Overdue revalidation can lead to deactivation of Medicare billing privileges.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60461)

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Reviews

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Frequently asked questions

Where can patients find VASCULAR SPECIALISTS LLC's NPI?
You can confirm VASCULAR SPECIALISTS LLC with NPI 1992126668; it appears in the national provider directory.
Is VASCULAR SPECIALISTS LLC currently active in the NPI registry?
CMS-published data lists VASCULAR SPECIALISTS LLC as an active registrant.
What does VASCULAR SPECIALISTS LLC treat or focus on?
Patients typically see VASCULAR SPECIALISTS LLC under the specialty Vascular Surgery Physician. Clinical services aligned with this taxonomy classification.
Where is VASCULAR SPECIALISTS LLC's primary listing?
We display Olympia Fields, Illinois because that is what the record indicates for VASCULAR SPECIALISTS LLC.
What if Olympia Fields, Illinois seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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