Individual provider Active NPI

Neil Lancaster, DO

  • Orthopaedic Surgery Physician
  • Joliet, IL
National Provider Identifier
1720616253
Registry record updated Sep 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
036181892 Issued in IL
Practice address
2100 Glenwood Ave
Joliet, IL 60435-5487
Phone
(815) 725-7700
Fax
(815) 741-5518
NPI assigned
Mar 30, 2020
Last updated
Sep 21, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 21, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 79032 MN
Orthopaedic Surgery Physician 207X00000X 125.077070 IL
Orthopaedic Surgery Physician 207X00000X 036181892 IL Primary

Addresses

Primary practice location

2100 Glenwood Ave
Joliet, IL 60435-5487

Mailing address

PO Box 713260
Chicago, IL 60677-1260
Phone (630) 469-9200

Other practice location 1

8100 Northland Dr
Bloomington, MN 55431-4800
Phone (952) 831-8742

Other practice location 2

640 Jackson St
Saint Paul, MN 55101-2502
Phone (651) 254-8300

Other practice location 3

20201 Crawford Ave
Olympia Fields, IL 60461-1010
Phone (708) 747-4000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address nlancaster380438@dulyhealthandcare.direct-ci.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MN
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
I20250728000420 MN Practitioner - Orthopedic Surgery 7012424880 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Midwestern University, Chicago College of Osteopathic Med, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Tria Orthopaedic Center LLCGroup PAC ID 3173570561, 504 clinicians

Practice addresses (Care Compare)

6500 Excelsior Blvd
St Louis Park, MN 55426-4702

8100 Northland Dr
Bloomington, MN 55431-4800
Phone (952) 831-8742

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Knee replacement1-10
Upper limb (arm) arthroscopy (minimally invasive joint repair)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
125.077070ILMDOrthopaedic Surgery Physician
79032MNMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Tria Orthopaedic Center LLC Orthopaedic Surgery CurrentSince Jul 21, 2025 Accepting new patients
Group Health, Inc. CurrentSince Jul 21, 2025 Accepting new patients
Group Health, Inc. Current Accepting new patients
Group Health, Inc. CurrentSince Jul 21, 2025 Accepting new patients

Locations

8100 Northland Dr
Minneapolis, MN 55431
Phone (952) 831-1626

8170 33rd Ave S
#21110Q
Minneapolis, MN 55425
Phone (952) 883-5375

8600 Nicollet Ave S
Minneapolis, MN 55420
Phone (952) 887-6600

640 Jackson St
Saint Paul, MN 55101
Phone (651) 221-2164

Interoperability endpoints

  • Direct secure messaging: nlancaster396817@direct.franciscanalliance.org

Organizations & group practices 4

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

Hospital & facility affiliations 6

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": "1585526400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789948800000",
    "number": "1720616253",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 713260",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606771260",
            "telephone_number": "630-469-9200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2100 GLENWOOD AVE",
            "city": "JOLIET",
            "state": "IL",
            "postal_code": "604355487",
            "telephone_number": "815-725-7700",
            "fax_number": "815-741-5518"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8100 Northland Dr",
            "address_purpose": "LOCATION",
            "city": "Bloomington",
            "state": "MN",
            "postal_code": "554314800",
            "country_code": "US",
            "telephone_number": "952-831-8742",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "640 Jackson St",
            "address_purpose": "LOCATION",
            "city": "Saint Paul",
            "state": "MN",
            "postal_code": "551012502",
            "country_code": "US",
            "telephone_number": "651-254-8300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "20201 Crawford Ave",
            "address_purpose": "LOCATION",
            "city": "Olympia Fields",
            "state": "IL",
            "postal_code": "604611010",
            "country_code": "US",
            "telephone_number": "708-747-4000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LANCASTER",
        "first_name": "NEIL",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-30",
        "last_updated": "2026-09-21",
        "certification_date": "2026-09-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "MN",
            "license": "79032",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "IL",
            "license": "125.077070",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "IL",
            "license": "036181892",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nlancaster380438@dulyhealthandcare.direct-ci.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2100 Glenwood Ave",
            "city": "Joliet",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604355487",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Joliet, IL

Sources for this page

Verify at the official NPI Registry.