Individual provider Active NPI

James Christopher Cronk, MD, PHD

  • Pediatric Hematology & Oncology Physician
  • Cincinnati, OH
National Provider Identifier
1124524723
Registry record updated Oct 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Hematology & Oncology PhysicianTaxonomy code 2080P0207X
License
35.154781 Issued in OH
Practice address
3333 Burnet Ave
Cincinnati, OH 45229-3026
Phone
(513) 636-4225
NPI assigned
Apr 3, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 9, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Hematology & Oncology Physician 2080P0207X 35.154781 OH Primary

Addresses

Primary practice location

3333 Burnet Ave
Cincinnati, OH 45229-3026

Mailing address

3333 Burnet Ave
Cincinnati, OH 45229-3026
Phone (513) 636-4225

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
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
I20251201000630 OH Practitioner - Hematology/OncologyPractitioner - Pediatric Medicine 0345598769 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/OncologyAlso: Pediatric Medicine
Education
University of Virginia School of Medicine, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Children'S Hospital Medical CenterGroup PAC ID 8426955733, 716 clinicians

Practice addresses (Care Compare)

3333 Burnet Ave
Cincinnati, OH 45229-3026
Phone (513) 636-4200

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
35.154781OHMDPediatric Hematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Children'S Hospital Medical Center Pediatrics CurrentSince Oct 10, 2025 Accepting new patients

Locations

3341 Solutions Ctr
Chicago, IL 60677

3333 Burnet Ave
Cincinnati, OH 45229
Phone (513) 636-4200

3333 Burnet Ave
#7015
Cincinnati, OH 45229
Phone (513) 636-4266

7777 Yankee Rd
#16062
Liberty Township, OH 45044
Phone (513) 636-3200

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1522713600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759968000000",
    "number": "1124524723",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3333 BURNET AVE",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452293026",
            "telephone_number": "513-636-4225"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3333 BURNET AVE",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452293026",
            "telephone_number": "513-636-4225"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CRONK",
        "first_name": "JAMES",
        "middle_name": "CHRISTOPHER",
        "name_prefix": "Dr.",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-03",
        "last_updated": "2025-10-09",
        "certification_date": "2025-10-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0207X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Hematology-Oncology",
            "state": "OH",
            "license": "35.154781",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cincinnati, OH

Sources for this page

Verify at the official NPI Registry.