Don A. Sielaff, M.D.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

037-073027 Issued in IL

Practice address

145 10TH St
Lincoln, IL 62656-1559

Phone

(217) 732-3182

NPI assigned

Sep 23, 2006

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

Other identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: donsielaff@sfc.allscriptsdirect.net

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.

• Springfield Clinic LLP

  • Multi-Specialty Clinic/Center
  • Springfield, IL
  • NPI 1215974415
  NPD

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

{
    "created_epoch": "1158969600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1737417600000",
    "number": "1144320839",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "145 10TH ST",
            "city": "LINCOLN",
            "state": "IL",
            "postal_code": "626561559",
            "telephone_number": "217-732-3182"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "145 10TH ST",
            "city": "LINCOLN",
            "state": "IL",
            "postal_code": "626561559",
            "telephone_number": "217-732-3182"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIELAFF",
        "first_name": "DON",
        "middle_name": "A.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-23",
        "last_updated": "2025-01-21",
        "certification_date": "2025-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "IL",
            "license": "037-073027",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036073027",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "donsielaff@sfc.allscriptsdirect.net",
            "affiliation": "N",
            "address_1": "100 Stahlhut Dr",
            "city": "Lincoln",
            "state": "IL",
            "country_code": "US",
            "postal_code": "626565059",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Rachit Shah, DMD
• Sharshon Pharmacy, Inc.
• Mary Shattuck, COTA
• Janna Nicole Shaw, M.S., CCC-SLP
• Shelby Harvey Counseling
• Amber Simmons
• Cody M Simmons, CERTIFIED PERSONAL T
• Christina Smith, LPC, NCC
• Brian Derrick Sneed, RPH
• Vihang Soni, MD

• Obstetrics & Gynecology Physician in Lincoln, IL
• Providers in Lincoln, IL by specialty
• Obstetrics & Gynecology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 21, 2025; 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.