NPIMap

Individual provider Active NPI

Chen Kang Chang, MD

  • Clinical Pathology/Laboratory Medicine Physician
  • Madison, WI
National Provider Identifier
1083655054
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Pathology/Laboratory Medicine PhysicianTaxonomy code 207ZP0105X
License
20339 Issued in WI
Practice address
707 S Mills St
Madison, WI 53715-1849
Phone
(608) 251-6100
Fax
(608) 826-2710
NPI assigned
Jun 9, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Pathology/Laboratory Medicine Physician 207ZP0105X 20339 WI Primary

Addresses

Primary practice location

707 S Mills St
Madison, WI 53715-1849

Mailing address

707 S Mills St
Madison, WI 53715-1849
Phone (608) 251-6100

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100722000022 WI Practitioner - Pathology 0749312007 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
Other, 1971
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Monroe Clinic, Inc.Group PAC ID 3072425495, 199 clinicians
Associated Pathologists, SCGroup PAC ID 9739285479, 19 clinicians

Practice addresses (Care Compare)

2009 5TH St
Monroe, WI 53566-1546
Phone (608) 324-2000

700 S Park St
Madison, WI 53715-1830
Phone (608) 251-6100

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
20339WIMDClinical Pathology/Laboratory Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Monroe Clinic, Inc. CurrentSince Aug 14, 2019 Accepting new patients
Associated Pathologists, SC Clinical Pathology/Laboratory Medicine CurrentSince Aug 31, 1976 Accepting new patients
The Monroe Clinic, Inc. CurrentSince Aug 14, 2019 Accepting new patients

Locations

700 S Park St
Madison, WI 53715
Phone (608) 260-2900

707 S Mills St
Madison, WI 53715
Phone (608) 258-6100

2009 5th St
Monroe, WI 53566
Phone (608) 324-1454

515 22nd Ave
Monroe, WI 53566
Phone (608) 324-1000

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 11

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": "1149811200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1083655054",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "707 S MILLS ST",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537151849",
            "telephone_number": "608-251-6100",
            "fax_number": "608-826-2710"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "707 S MILLS ST",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537151849",
            "telephone_number": "608-251-6100",
            "fax_number": "608-826-2710"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "CHEN",
        "middle_name": "KANG",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-09",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0105X",
            "taxonomy_group": "",
            "desc": "Pathology, Clinical Pathology/Laboratory Medicine",
            "state": "WI",
            "license": "20339",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Madison, WI

Sources for this page

Verify at the official NPI Registry.