Individual provider Active NPI

Donald Benjamin Lassus, MD

  • Family Medicine Physician
  • Chicago, IL
National Provider Identifier
1124330055
Registry record updated Aug 10, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
036135721 Issued in IL
Practice address
4747 N. Kedzie Avenue
Chicago, IL 60625
Phone
(312) 666-3494
Fax
(773) 267-2175
NPI assigned
Jul 8, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 10, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 036135721 IL Primary

Addresses

Primary practice location

4747 N. Kedzie Avenue
Chicago, IL 60625

Mailing address

1701 W. Superior
3Rd Floor
Chicago, IL 60622
Phone (312) 666-3494

Other identifiers 2

IdentifierTypeStateIssuer
036135721MedicaidIL
036-135721OtherILIL LIC

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
I20140916000361 IL Practitioner - Family Practice 7810116308 Reassigns benefits to 2 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036135721ILMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cook County Family Medicine CurrentSince Oct 25, 2024 Accepting new patients
Cook County Current Accepting new patients
Cook County CurrentSince Oct 25, 2024 Accepting new patients

Locations

1901 W Harrison St
Chicago, IL 60612
Phone (312) 864-5100

500 E 51st St
Chicago, IL 60615
Phone (312) 572-2000

Interoperability endpoints

  • Direct secure messaging: dlassus368602@direct.ochin.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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1278547200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1628553600000",
    "number": "1124330055",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1701 W. SUPERIOR",
            "address_2": "3RD FLOOR",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "60622",
            "telephone_number": "312-666-3494",
            "fax_number": "312-432-4354"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4747 N. KEDZIE AVENUE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "60625",
            "telephone_number": "312-666-3494",
            "fax_number": "773-267-2175"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LASSUS",
        "first_name": "DONALD",
        "middle_name": "BENJAMIN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-07-08",
        "last_updated": "2021-08-10",
        "certification_date": "2021-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IL",
            "license": "036135721",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036135721",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "IL LIC",
            "identifier": "036-135721",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.