Individual provider Active NPI

Louis Tsichlis, DO

  • Anesthesiology Physician
  • Hinsdale, IL
National Provider Identifier
1366029894
Registry record updated Dec 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
036176824 Issued in IL
Practice address
120 N Oak St
Hinsdale, IL 60521-3829
Phone
(630) 856-9000
NPI assigned
Mar 29, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 11, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 036176824 IL Primary
Student in an Organized Health Care Education/Training Program 390200000X SC

Addresses

Primary practice location

120 N Oak St
Hinsdale, IL 60521-3829

Mailing address

387 Shuman Blvd
Naperville, IL 60563-8450
Phone (800) 242-1131

Other practice location 1

809 82nd Pkwy
Myrtle Beach, SC 29572-4607
Phone (773) 699-1530

Other practice location 2

1620 W Harrison St
Chicago, IL 60612-3801
Phone (312) 942-5000

Other practice location 3

5101 Willow Springs Rd
LA Grange, IL 60525-2600
Phone (708) 245-9000

Other identifiers 1

IdentifierTypeStateIssuer
1366029894MedicaidSC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251110002214 IL Practitioner - Anesthesiology 2769889724 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Midwestern University, Chicago College of Osteopathic Med, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northstar Anesthesia of Illinois, LLCGroup PAC ID 4688893878, 404 clinicians
Midwest Anesthesia Partners LLCGroup PAC ID 6204737596, 117 clinicians

Practice addresses (Care Compare)

120 N Oak St
Hinsdale, IL 60521-3829
Phone (630) 856-9000

1423 Chicago Rd
Chicago Heights, IL 60411-3400
Phone (708) 756-1000

5101 Willow Springs Rd
La Grange, IL 60525-2600
Phone (708) 352-1200

Hospital & facility affiliations

  • Uchicago Medicine Adventhealth Hinsdale Hospital, Hinsdale, IL, CCN 140122
  • Uchicago Medicine Adventhealth la Grange Hospital, La Grange, IL, CCN 140065

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
036176824ILMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Northstar Anesthesia of Illinois, LLC Anesthesiology CurrentSince Jan 7, 2026 Accepting new patients
Midwest Anesthesia Partners, LLC Anesthesiology CurrentSince Sep 2, 2025 Accepting new patients
North American Partners in Anesthesia (Illinois), LLC Anesthesiology CurrentSince Nov 23, 2025 Accepting new patients

Locations

3249 Oak Park Ave
Berwyn, IL 60402
Phone (708) 783-2696

2900 N Lakeshore
Chicago, IL 60657
Phone (773) 665-3240

2800 W 95th St
Evergreen Pk, IL 60805
Phone (708) 229-5104

5101 Willow Springs Rd
Lagrange Hlds, IL 60525
Phone (708) 245-4073

120 N Oak St
Oak Brook Mall, IL 60521
Phone (630) 856-6700

1423 Chicago Rd
Sauk Village, IL 60411
Phone (708) 679-2160

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1616976000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765411200000",
    "number": "1366029894",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "387 SHUMAN BLVD",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605638450",
            "telephone_number": "800-242-1131"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 N OAK ST",
            "city": "HINSDALE",
            "state": "IL",
            "postal_code": "605213829",
            "telephone_number": "630-856-9000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "809 82nd Pkwy",
            "address_purpose": "LOCATION",
            "city": "Myrtle Beach",
            "state": "SC",
            "postal_code": "295724607",
            "country_code": "US",
            "telephone_number": "773-699-1530",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1620 W Harrison St",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606123801",
            "country_code": "US",
            "telephone_number": "312-942-5000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5101 Willow Springs Rd",
            "address_purpose": "LOCATION",
            "city": "LA Grange",
            "state": "IL",
            "postal_code": "605252600",
            "country_code": "US",
            "telephone_number": "708-245-9000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TSICHLIS",
        "first_name": "LOUIS",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-29",
        "last_updated": "2025-12-11",
        "certification_date": "2025-12-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IL",
            "license": "036176824",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "SC",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1366029894",
            "state": "SC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Hinsdale, IL

Sources for this page

Verify at the official NPI Registry.