Active NPI
Vascular Specialists LLC
- Vascular Surgery Physician
- Tinley Park, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Vascular Surgery Physician
- Legal business name
- VASCULAR SPECIALISTS LLC
- Practice address
- 8505 183Rd St Ste a
Tinley Park, IL 60487-9354 - Phone
- (815) 824-4406
- Fax
- (708) 856-0567
- NPI assigned
- Dec 26, 2013
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Eugene M Tanquilut, D.O.
- Title
- Owner
- Phone
- (708) 305-0248
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Vascular Surgery Physician | 2086S0129X | Primary |
Addresses
Primary practice location
8505 183Rd St Ste a
Tinley Park, IL 60487-9354
Mailing address
8505 183Rd St Ste a
Tinley Park, IL 60487-9354
Phone (815) 824-4406
Other practice location 1
555 W Court St
Kankakee, IL 60901-3664
Phone (815) 824-4406
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, IN
Enrollment records 2
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 14D2107989 | Vascular Specialists | Certificate of waiver | Jan 25, 2028 |
National Provider Directory
National Provider DirectoryLocations
8505 183rd St
Tinley Park, IL 60487
Phone (630) 300-3400
Practitioners & affiliated clinicians
Practitioners 13
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Vascular Surgery Physician
- Tinley Park, IL
- NPI 1174913917
-
- Nurse Practitioner
- Mokena, IL
- NPI 1902366164
-
- Family Nurse Practitioner
- Tinley Park, IL
- NPI 1144110354
-
- Family Nurse Practitioner
- Chicago, IL
- NPI 1780097543
-
- Family Nurse Practitioner
- Tinley Park, IL
- NPI 1063921534
-
- Family Nurse Practitioner
- New Lenox, IL
- NPI 1760190326
-
- Nurse Practitioner
- New Lenox, IL
- NPI 1598373714
-
- Nurse Practitioner
- Orland Park, IL
- NPI 1801329743
-
- Vascular Surgery Physician
- Olympia Fields, IL
- NPI 1750557658
-
- Family Nurse Practitioner
- Hinsdale, IL
- NPI 1548646243
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1388016000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1782172800000",
"number": "1992126668",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8505 183RD ST STE A",
"city": "TINLEY PARK",
"state": "IL",
"postal_code": "604879354",
"telephone_number": "815-824-4406",
"fax_number": "708-856-0567"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8505 183RD ST STE A",
"city": "TINLEY PARK",
"state": "IL",
"postal_code": "604879354",
"telephone_number": "815-824-4406",
"fax_number": "708-856-0567"
}
],
"practiceLocations": [
{
"address_1": "555 W Court St",
"address_purpose": "LOCATION",
"city": "Kankakee",
"state": "IL",
"postal_code": "609013664",
"country_code": "US",
"telephone_number": "815-824-4406",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "VASCULAR SPECIALISTS LLC",
"organizational_subpart": "NO",
"enumeration_date": "2013-12-26",
"last_updated": "2026-06-23",
"certification_date": "2026-06-23",
"status": "A",
"authorized_official_last_name": "TANQUILUT",
"authorized_official_first_name": "EUGENE",
"authorized_official_middle_name": "M",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "708-305-0248",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "D.O."
},
"taxonomies": [
{
"code": "2086S0129X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Surgery, Vascular Surgery",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Tinley Park, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.