NPIMap

Individual provider Active NPI

Nishad Nadkarni, M.D.

  • Vascular & Interventional Radiology Physician
  • Waterloo, IA
National Provider Identifier
1407245301
Registry record updated Feb 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Vascular & Interventional Radiology PhysicianTaxonomy code 2085R0204X
License
2019009749 Issued in MO
Practice address
1825 Logan Ave
Waterloo, IA 50703-1916
Phone
(318) 235-3106
NPI assigned
Jan 15, 2015
Last updated
Feb 23, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Vascular & Interventional Radiology Physician 2085R0204X MD-46602 IA
Vascular & Interventional Radiology Physician 2085R0204X 2019009749 MO Primary

Addresses

Primary practice location

1825 Logan Ave
Waterloo, IA 50703-1916

Mailing address

1825 Logan Ave
Waterloo, IA 50703-1916
Phone (318) 235-3106

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA, MO, SC3 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20200804002391 IA Practitioner - Diagnostic Radiology 3779816442 Reassigns benefits to 3 organizations
I20251008003215 MO Practitioner - Diagnostic Radiology 3779816442 Reassigns benefits to 3 organizations
I20260312001157 SC Practitioner - Diagnostic Radiology 3779816442 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Other, 2011
Medicare assignment
May accept Medicare assignment
Group practices
Radiology Associates of South Carolina LLCGroup PAC ID 3779932959, 109 clinicians
SSM Health Care GroupGroup PAC ID 0143608372, 929 clinicians
Allen Memorial Hospital CorporationGroup PAC ID 4284546045, shared by 4 NPIs, 149 clinicians

Practice addresses (Care Compare)

1 Saint Francis Dr
Greenville, SC 29601-3955
Phone (747) 293-9005

1201 S Grand Blvd
Saint Louis, MO 63104-1016
Phone (314) 617-2000

1825 Logan Ave
Waterloo, IA 50703-1916
Phone (319) 235-3941

2 Lindworth Dr
Saint Louis, MO 63124-1454
Phone (712) 279-3285

2720 Stone Park Blvd
Sioux City, IA 51104-3734
Phone (712) 279-3500

4629 Ethan CT
Cedar Falls, IA 50613-4600
Phone (469) 757-1042

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.6 of 100Reported as group
Quality
83.66
Promoting interoperability
83
Improvement activities
40
Cost
69.17

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Radiology Associates of South Carolina LLC CurrentSince May 11, 2025 Accepting new patients
St Luke's Methodist Hospital Current Accepting new patients
Northwest Iowa Hospital Corporation CurrentSince Sep 1, 2025 Accepting new patients
SSM Health Care Group CurrentSince Feb 1, 2026 Accepting new patients
Allen Memorial Hospital Corporation Vascular & Interventional Radiology CurrentSince Jun 23, 2020 Accepting new patients
Allen Memorial Hospital Corporation Current Accepting new patients
SSM Health Care Group CurrentSince Feb 1, 2026 Accepting new patients

Locations

2720 Stone Park Blvd
Sioux City, IA 51104
Phone (712) 259-3000

1825 Logan Ave
Waterloo, IA 50703
Phone (319) 235-3886

10101 Woodfield Ln
Saint Louis, MO 63132
Phone (608) 280-4647

1201 S Grand Blvd
Saint Louis, MO 63104
Phone (314) 257-1320

1 Saint Francis Dr
Greenville, SC 29601
Phone (864) 225-1000

3970 Grandview Dr
Ste 1400
Simpsonville, SC 29680
Phone (864) 234-9900

Interoperability endpoints

  • Direct secure messaging: nnadkarni733466@direct.unitypoint.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 10

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": "1421280000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771804800000",
    "number": "1407245301",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1825 LOGAN AVE",
            "city": "WATERLOO",
            "state": "IA",
            "postal_code": "507031916",
            "telephone_number": "318-235-3106"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1825 LOGAN AVE",
            "city": "WATERLOO",
            "state": "IA",
            "postal_code": "507031916",
            "telephone_number": "318-235-3106"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NADKARNI",
        "first_name": "NISHAD",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-01-15",
        "last_updated": "2026-02-23",
        "certification_date": "2026-02-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "IA",
            "license": "MD-46602",
            "primary": false
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "MO",
            "license": "2019009749",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Waterloo, IA

Sources for this page

Verify at the official NPI Registry.