Dennis R. Duke, LCPC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Practice address

901 N 1St St
Suite 225
Springfield, IL 62702-3748

Phone

(217) 523-2217

Fax

(217) 788-4147

NPI assigned

Mar 17, 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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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.

• Center for Alchol & Drug Services, Inc.

  • Substance Abuse Rehabilitation Facility
  • Davenport, IA
  • NPI 1245236942
  NPD
• The Center for Alcohol & Drug Services, Inc.

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Davenport, IA
  • NPI 1073300018
  NPD
• Mental Health Centers of Central Illinois

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Springfield, IL
  • NPI 1225008113
  NPD (past)
• Mental Health Centers of Central Illinois

  • Clinical Social Worker
  • Springfield, IL
  • NPI 1750614798
  NPD (past)

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

{
    "created_epoch": "1142553600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1811956014",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "710 N 8TH ST",
            "city": "SPRINGFIELD",
            "state": "IL",
            "postal_code": "627026324",
            "telephone_number": "217-525-1064",
            "fax_number": "217-525-1651"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "901 N 1ST ST",
            "address_2": "SUITE 225",
            "city": "SPRINGFIELD",
            "state": "IL",
            "postal_code": "627023748",
            "telephone_number": "217-523-2217",
            "fax_number": "217-788-4147"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUKE",
        "first_name": "DENNIS",
        "middle_name": "R.",
        "credential": "LCPC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-17",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jennifer Dufner
• Katheryn Dugan
• Kristina Gael Dugan, RBT
• Thomas John Duhig, M.D.
• Erica Diane Duijzer, BCBA
• Dalton C Dultmeier, DPT
• Donna Faye Duncan, ANP-BC
• Autumn Dunham Neubert
• Samantha E. Dunkirk, NP-C
• Camille Dunkley, MD

• All providers in Springfield, IL
• Mental Health Counselor 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.