NPIMap

Individual provider Active NPI

Mary Nelda Walker Towner, MD

  • Gynecologic Oncology Physician
  • Chicago, IL
National Provider Identifier
1255751210
Registry record updated May 23, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gynecologic Oncology PhysicianTaxonomy code 207VX0201X
License
036155104 Issued in IL
Practice address
251 E Huron St
Chicago, IL 60611-2908
Phone
(312) 472-4684
NPI assigned
Apr 17, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 23, 2024

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Gynecologic Oncology Physician 207VX0201X 036155104 IL Primary
Obstetrics & Gynecology Physician 207V00000X 036155104 IL
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

251 E Huron St
Chicago, IL 60611-2908

Mailing address

313 W Wolf Point PLZ Unit 5101
Chicago, IL 60654-8915
Phone (575) 644-6792

Other names 1

  • Mary Nelda Walker Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mary.towner@northwestern.edu

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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
I20240523003044 IL Practitioner - Obstetrics/Gynecology 4082958442 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cook CountyGroup PAC ID 2860398088, 770 clinicians

Practice addresses (Care Compare)

1901 W Harrison St
Chicago, IL 60612-3714
Phone (312) 633-7292

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
95.11 of 100Reported as group
Quality
74.7
Promoting interoperability
100
Improvement activities
40
Cost
85.45

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of the uterus1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036155104ILMDGynecologic Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cook County CurrentSince May 9, 2024 Accepting new patients
Cook County Current Accepting new patients
Cook County Obstetrics & Gynecology CurrentSince May 9, 2024 Accepting new patients

Locations

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

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

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 and National Provider Directory roles.

  • Cook County

    dba John H. Stroger, Jr. Hospital of Cook County

    • General Acute Care Hospital
    • Chicago, IL
    • NPI 1588612832
    Medicare reassignment Care Compare group NPD
  • Cook County

    dba Cook County Health & Hospitals System Physician Services

    • Emergency Medicine Physician
    • Chicago, IL
    • NPI 1821385170

    Obstetrics & Gynecology

    NPD
  • Cook County

    dba Bronzeville Health Center

    • Multi-Specialty Clinic/Center
    • Chicago, IL
    • NPI 1831219450
    NPD

Hospital & facility affiliations 27

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 27

NPI Registry JSON

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

{
    "created_epoch": "1397692800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1716422400000",
    "number": "1255751210",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "313 W WOLF POINT PLZ UNIT 5101",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606548915",
            "telephone_number": "575-644-6792"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "251 E HURON ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112908",
            "telephone_number": "312-472-4684"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TOWNER",
        "first_name": "MARY",
        "middle_name": "NELDA WALKER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-04-17",
        "last_updated": "2024-05-23",
        "certification_date": "2024-05-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VX0201X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecologic Oncology",
            "state": "IL",
            "license": "036155104",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "IL",
            "license": "036155104",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mary.towner@northwestern.edu",
            "affiliation": "N",
            "address_1": "251 E Huron St",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606112908",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "MARY",
            "last_name": "WALKER",
            "middle_name": "NELDA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.