Randy A Kienstra, M.D.

Primary specialty

Pediatric Nephrology PhysicianTaxonomy code 2080P0210X

Practice address

301 N 8TH St
Springfield, IL 62701-1041

Phone

(217) 545-0654

Fax

(217) 545-4117

NPI assigned

Dec 5, 2005

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": "1133740800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1609850478",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 19639",
            "city": "SPRINGFIELD",
            "state": "IL",
            "postal_code": "627949639",
            "telephone_number": "217-545-7578",
            "fax_number": "217-545-1884"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 N 8TH ST",
            "city": "SPRINGFIELD",
            "state": "IL",
            "postal_code": "627011041",
            "telephone_number": "217-545-0654",
            "fax_number": "217-545-4117"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KIENSTRA",
        "first_name": "RANDY",
        "middle_name": "A",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0210X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Nephrology",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Saquib Khawar, M.D.
• Naim Khoury, M.D.
• Savannah Kidd, MD
• Kyle Kieffer
• Peter S Kieffer, M.D.
• Holly Elizabeth Kietzman, PTA
• Beth A Killam, CNM
• Emily Ann Killebrew, MSCCCSLP
• Killian and Associates SC
• Terry M Killian, MD

• Pediatric Nephrology Physician in Springfield, IL
• Providers in Springfield, IL by specialty
• Pediatric Nephrology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.