Individual provider Active NPI

Kaleb Ryan Darrow, MD

  • Radiation Oncology Physician
  • Nashville, TN
National Provider Identifier
1861021628
Registry record updated Aug 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
74190 Issued in TN
Practice address
3601 The Vanderbilt Clinic
Nashville, TN 37232-0021
Phone
(615) 322-5000
NPI assigned
Apr 3, 2020
Last updated
Aug 4, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 4, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X NU
Radiation Oncology Physician 2085R0001X 74190 TN Primary

Addresses

Primary practice location

3601 The Vanderbilt Clinic
Nashville, TN 37232-0021

Mailing address

3841 Green Hills Village Dr Ste 200
Nashville, TN 37215-2691
Phone (615) 322-6842

Other practice location 1

2220 Pierce Ave Ste B1003
Nashville, TN 37232-0021
Phone (615) 322-2555

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
I20250627000047 TN Practitioner - Radiation Oncology 6709200405 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
University of Tennessee, HSC, College of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Vanderbilt Maury Radiation Oncology, LLCGroup PAC ID 2961643168, 14 clinicians
Vanderbilt University Medical CenterGroup PAC ID 5092023416, 3,510 clinicians
Vanderbilt-Ingram Cancer Center Clarksville, LLCGroup PAC ID 9830109123, 15 clinicians

Practice addresses (Care Compare)

1003 Reserve Blvd
Suite 120
Spring Hill, TN 37174-3085
Phone (931) 380-1194

1301 Medical Ctr Dr
Nashville, TN 37232-0028
Phone (615) 322-5000

375 Alfred Thun Rd
Clarksville, TN 37040-5339
Phone (931) 221-0479

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
74190TNMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cookeville Regional Medical Center CurrentSince Jun 17, 2025 Accepting new patients
Vanderbilt Maury Radiation Oncology, LLC CurrentSince Sep 8, 2025 Accepting new patients
Vanderbilt University Medical Center CurrentSince Sep 8, 2025 Accepting new patients
Vanderbilt-Ingram Cancer Center Clarksville, LLC Radiation Oncology CurrentSince Sep 8, 2025 Accepting new patients
Cookeville Regional Medical Center CurrentSince Jun 17, 2025 Accepting new patients
Vanderbilt University PastSince Sep 8, 2025 Accepting new patients
Vanderbilt University Past Accepting new patients

Locations

Dept A T 40379
Atlanta, GA 31192

375 Alfred Thun Rd
Clarksville, TN 37040
Phone (931) 221-0479

1 Medical Center Blvd
Cookeville, TN 38501
Phone (931) 783-2334

140 W 7th St
Cookeville, TN 38501
Phone (931) 783-5582

1301 Medical Center Dr
Nashville, TN 37232
Phone (615) 343-4882

2220 Pierce Ave
Ste B1003
Nashville, TN 37232
Phone (615) 322-2555

3841 Green Hills Village Dr
Ste 200
Nashville, TN 37215
Phone (615) 322-6842

719 Thompson Ln
Nashville, TN 37204
Phone (615) 322-6485

1003 Reserve Blvd
Ste 120
Spring Hill, TN 37174
Phone (931) 380-1194

Interoperability endpoints

  • Direct secure messaging: kaleb.darrow@vumcradoncjv.direct.varian.com
  • Direct secure messaging: kdarrow652029@direct.vumc.org

Organizations & group practices 7

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 3

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": "1585872000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754265600000",
    "number": "1861021628",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3841 GREEN HILLS VILLAGE DR STE 200",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372152691",
            "telephone_number": "615-322-6842"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3601 THE VANDERBILT CLINIC",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372320021",
            "telephone_number": "615-322-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2220 Pierce Ave Ste B1003",
            "address_purpose": "LOCATION",
            "city": "Nashville",
            "state": "TN",
            "postal_code": "372320021",
            "country_code": "US",
            "telephone_number": "615-322-2555",
            "fax_number": "615-936-3363",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DARROW",
        "first_name": "KALEB",
        "middle_name": "RYAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-03",
        "last_updated": "2025-08-04",
        "certification_date": "2025-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "TN",
            "license": "74190",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Nashville, TN

Sources for this page

Verify at the official NPI Registry.