Individual provider Active NPI

Mary T Bekx, MD

  • Pediatric Endocrinology Physician
  • Madison, WI
National Provider Identifier
1578539656
Registry record updated Feb 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Endocrinology PhysicianTaxonomy code 2080P0205X
License
41982 Issued in WI
Practice address
600 Highland Ave
Madison, WI 53792
Phone
(608) 263-6420
Fax
(608) 265-7957
NPI assigned
Feb 27, 2006
Last updated
Feb 6, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Endocrinology Physician 2080P0205X 41982 WI Primary

Addresses

Primary practice location

600 Highland Ave
Madison, WI 53792

Mailing address

7974 Uw Health CT
Middleton, WI 53562-5531
Phone (608) 829-5485

Other names 1

  • Mary Terese Bekx Other name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mbekx5988@direct.uwhealth.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
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
I20100610000285 WI Practitioner - EndocrinologyPractitioner - Pediatric Medicine 8921138454 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
41982WIMDPediatric Endocrinology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Wisconsin Medical Foundation, Inc CurrentSince Jan 18, 2010 Accepting new patients
University of Wisconsin Medical Foundation, Inc CurrentSince Jan 18, 2010 Accepting new patients

Locations

600 Highland Ave
Madison, WI 53792
Phone (608) 263-0325

7974 Uw Health Ct
Middleton, WI 53562
Phone (608) 829-5270

1821 N 4th Ave
Wausau, WI 54401
Phone (715) 675-9451

Interoperability endpoints

  • Direct secure messaging: mbekx5988@direct.uwhealth.org

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

NPI Registry JSON

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

{
    "created_epoch": "1140998400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770336000000",
    "number": "1578539656",
    "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",
            "telephone_number": "608-829-5485"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 HIGHLAND AVE",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "53792",
            "telephone_number": "608-263-6420",
            "fax_number": "608-265-7957"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BEKX",
        "first_name": "MARY",
        "middle_name": "T",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-27",
        "last_updated": "2026-02-06",
        "certification_date": "2026-02-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0205X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Endocrinology",
            "state": "WI",
            "license": "41982",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mbekx5988@direct.uwhealth.org",
            "affiliation": "N",
            "address_1": "1675 Highland Ave",
            "city": "Madison",
            "state": "WI",
            "country_code": "US",
            "postal_code": "537920002",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "MARY",
            "last_name": "BEKX",
            "middle_name": "TERESE",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Madison, WI

Sources for this page

Verify at the official NPI Registry.