Ernst Junior Joachim, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

2026041112 Issued in MO

Practice address

1235 E Cherokee St
Springfield, MO 65804-2203

Phone

(417) 820-2000

NPI assigned

Mar 24, 2023

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1679616000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788134400000",
    "number": "1134822315",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1235 E CHEROKEE ST",
            "city": "SPRINGFIELD",
            "state": "MO",
            "postal_code": "658042203",
            "telephone_number": "417-820-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1235 E CHEROKEE ST",
            "city": "SPRINGFIELD",
            "state": "MO",
            "postal_code": "658042203",
            "telephone_number": "417-820-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOACHIM",
        "first_name": "ERNST JUNIOR",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-03-24",
        "last_updated": "2026-08-31",
        "certification_date": "2026-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2026041112",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Internal Medicine Physician in Springfield, MO
• Providers in Springfield, MO by specialty
• Internal Medicine Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 31, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.