Individual provider Active NPI

Michelle Collier O'Leary, MD

  • Anatomic Pathology & Clinical Pathology Physician
  • Joliet, IL
National Provider Identifier
1285890863
Registry record updated Aug 1, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
125054485 Issued in IL
Practice address
333 Madison St
Joliet, IL 60435-8200
Phone
(815) 773-7785
Fax
(815) 773-7037
NPI assigned
Aug 1, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 1, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 125054485 IL Primary

Addresses

Primary practice location

333 Madison St
Joliet, IL 60435-8200

Mailing address

333 Madison St
Joliet, IL 60435-8200
Phone (815) 773-7785

Other names 1

  • Michelle Elizabeth Collier Former name

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
I20130925000687 IL Practitioner - Pathology 9830333228 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
Rush Medical College of Rush University, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Associate Pathologists of Joliet PLLCGroup PAC ID 0446260855, 4 clinicians

Practice addresses (Care Compare)

333 Madison St
Joliet, IL 60435-8200
Phone (815) 725-7222

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
31.02 of 100Reported as individual
Quality
30
Improvement activities
0
Cost
41.66

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
125054485ILMDAnatomic Pathology & Clinical Pathology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Addison-Central Pathology PLLC Anatomic Pathology & Clinical Pathology CurrentSince Jan 1, 2026 Accepting new patients

Locations

7435 W Talcott Ave
Chicago, IL 60631
Phone (773) 467-9977

Organizations & group practices 2

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 2

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": "1217548800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1690848000000",
    "number": "1285890863",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "333 MADISON ST",
            "city": "JOLIET",
            "state": "IL",
            "postal_code": "604358200",
            "telephone_number": "815-773-7785"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "333 MADISON ST",
            "city": "JOLIET",
            "state": "IL",
            "postal_code": "604358200",
            "telephone_number": "815-773-7785",
            "fax_number": "815-773-7037"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'LEARY",
        "first_name": "MICHELLE",
        "middle_name": "COLLIER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-08-01",
        "last_updated": "2023-08-01",
        "certification_date": "2023-08-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "IL",
            "license": "125054485",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MICHELLE",
            "last_name": "COLLIER",
            "middle_name": "ELIZABETH",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Joliet, IL

Sources for this page

Verify at the official NPI Registry.