NPIMap

Individual provider Active NPI

Charles Nathaniel Heggen, M.D.

  • Diagnostic Radiology Physician
  • Clive, IA
National Provider Identifier
1144287590
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
22233 Issued in IA
Practice address
12368 Stratford Dr
Suite 300
Clive, IA 50325-8162
Phone
(515) 226-9810
Fax
(515) 226-8408
NPI assigned
Apr 28, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 22233 IA Primary

Addresses

Primary practice location

12368 Stratford Dr
Suite 300
Clive, IA 50325-8162

Mailing address

1901 Knollwood Dr
Marshalltown, IA 50158-3875
Phone (641) 752-7744

Other identifiers 1

IdentifierTypeStateIssuer
3231456MedicaidIA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA
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
I20110621000271 IA Practitioner - Diagnostic Radiology 2567353790 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
University of Iowa, RJ & L Carver College of Medicine, 1979
Medicare assignment
May accept Medicare assignment
Group practices

Practice addresses (Care Compare)

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

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

State licenses

LicenseStateTypeSpecialty
22233IAMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Allen Memorial Hospital Corporation Diagnostic Radiology CurrentSince Nov 21, 2016 Accepting new patients
St Luke's Methodist Hospital Current Accepting new patients
Allen Memorial Hospital Corporation Current Accepting new patients
Iowa Radiology, P C Diagnostic Radiology Past Accepting new patients
Northeast Missouri Imaging Associates, Inc. Diagnostic Radiology Past Accepting new patients

Locations

3 S 4th Ave
Marshalltown, IA 50158
Phone (641) 754-5145

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

Interoperability endpoints

  • Direct secure messaging: cheggen108304@direct.unitypoint.org

Organizations & group practices 5

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.

Hospital & facility affiliations 5

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": "1146182400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1144287590",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1901 KNOLLWOOD DR",
            "city": "MARSHALLTOWN",
            "state": "IA",
            "postal_code": "501583875",
            "telephone_number": "641-752-7744"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12368 STRATFORD DR",
            "address_2": "SUITE 300",
            "city": "CLIVE",
            "state": "IA",
            "postal_code": "503258162",
            "telephone_number": "515-226-9810",
            "fax_number": "515-226-8408"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HEGGEN",
        "first_name": "CHARLES",
        "middle_name": "NATHANIEL",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-28",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IA",
            "license": "22233",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3231456",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Clive, IA

Sources for this page

Verify at the official NPI Registry.