Individual provider Active NPI

Jonathan Calvin Heckart, DO

  • Endocrinology, Diabetes & Metabolism Physician
  • Des Moines, IA
National Provider Identifier
1073004156
Registry record updated Sep 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
U5712 Issued in TX
Practice address
1221 Pleasant St Ste 170
Des Moines, IA 50309-1424
Phone
(515) 241-6886
NPI assigned
May 23, 2018
Last updated
Sep 22, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 22, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 036181865 IL
Endocrinology, Diabetes & Metabolism Physician 207RE0101X U5712 TX Primary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X DO55742 IA

Addresses

Primary practice location

1221 Pleasant St Ste 170
Des Moines, IA 50309-1424

Mailing address

1221 Pleasant St Ste 170
Des Moines, IA 50309-1424
Phone (515) 241-6886

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20240215001121 TX Practitioner - Endocrinology 1557626058 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

12221 N Mopac Expy
Austin, TX 78758-2401
Phone (512) 901-2530

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DO55742IAMDEndocrinology, Diabetes & Metabolism Physician
036181865ILMDEndocrinology, Diabetes & Metabolism Physician
U5712TXMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Austin Diagnostic Clinic, PLLC Current Accepting new patients
Austin Diagnostic Clinic CurrentSince Apr 1, 2024 Accepting new patients
The Austin Diagnostic Clinic, PLLC CurrentSince Apr 1, 2024 Accepting new patients
The Austin Diagnostic Clinic, PLLC Past Accepting new patients
Iowa Physicians Clinic Medical Foundation Internal Medicine Past Accepting new patients

Locations

2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426

12221 N Mopac Expy
Austin, TX 78758
Phone (512) 901-2530

Interoperability endpoints

  • Direct secure messaging: jonathan.heckart@hca8.eclinicaldirectplus.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 1

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": "1527033600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790035200000",
    "number": "1073004156",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1221 PLEASANT ST STE 170",
            "city": "DES MOINES",
            "state": "IA",
            "postal_code": "503091424",
            "telephone_number": "515-241-6886"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1221 PLEASANT ST STE 170",
            "city": "DES MOINES",
            "state": "IA",
            "postal_code": "503091424",
            "telephone_number": "515-241-6886"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HECKART",
        "first_name": "JONATHAN",
        "middle_name": "CALVIN",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-05-23",
        "last_updated": "2026-09-22",
        "certification_date": "2026-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "IL",
            "license": "036181865",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "TX",
            "license": "U5712",
            "primary": true
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "IA",
            "license": "DO55742",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Des Moines, IA

Sources for this page

Verify at the official NPI Registry.