Individual provider Active NPI

Christopher Philip Kontoghiorghes, MD

  • Endocrinology, Diabetes & Metabolism Physician
  • Madison, WI
National Provider Identifier
1477134922
Registry record updated Jul 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
87417-20 Issued in WI
Practice address
451 Junction Rd
Madison, WI 53717-2656
Phone
(608) 916-0300
Fax
(608) 265-7519
NPI assigned
Apr 16, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 2024021357 MO
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 87417-20 WI Primary

Addresses

Primary practice location

451 Junction Rd
Madison, WI 53717-2656

Mailing address

7974 Uw Health CT
Middleton, WI 53562-5531

Other practice location 1

4621 Eastpark Blvd
Madison, WI 53718-2000
Phone (608) 263-5010

Other practice location 2

4602 Eastpark Blvd
Madison, WI 53718-2002
Phone (608) 916-0300

Other practice location 3

4921 Parkview Pl
Saint Louis, MO 63110-1032
Phone (314) 362-3500

Other practice location 4

1 Barnes Jew Hosp Plz
Saint Louis, MO 63110-1003
Phone (314) 362-3500

Other practice location 5

600 Highland Ave
Madison, WI 53792-0001
Phone (608) 263-7741

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN
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
I20210514000124 TN Order and Referring Only - Internal MedicinePractitioner - Internal MedicinePractitioner - Endocrinology 3870902299

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Tulane University School of Medicine, 2021
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

7974 Uw Health CT
Middleton, WI 53562-5531

National Provider Directory

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

NPI Registry JSON

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

{
    "created_epoch": "1618531200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784851200000",
    "number": "1477134922",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7974 UW HEALTH CT",
            "city": "MIDDLETON",
            "state": "WI",
            "postal_code": "535625531"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "451 JUNCTION RD",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537172656",
            "telephone_number": "608-916-0300",
            "fax_number": "608-265-7519"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4621 Eastpark Blvd",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537182000",
            "country_code": "US",
            "telephone_number": "608-263-5010",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4602 Eastpark Blvd",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537182002",
            "country_code": "US",
            "telephone_number": "608-916-0300",
            "fax_number": "608-265-7519",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4921 Parkview Pl",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631101032",
            "country_code": "US",
            "telephone_number": "314-362-3500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Barnes Jew Hosp Plz",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631101003",
            "country_code": "US",
            "telephone_number": "314-362-3500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "600 Highland Ave",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537920001",
            "country_code": "US",
            "telephone_number": "608-263-7741",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KONTOGHIORGHES",
        "first_name": "CHRISTOPHER",
        "middle_name": "PHILIP",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-16",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2024021357",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "WI",
            "license": "87417-20",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Madison, WI

Sources for this page

Verify at the official NPI Registry.