Individual provider Active NPI

Dennis Paul Billman, LPC

  • Counselor
  • Alton, IL
National Provider Identifier
1639370653
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
CounselorTaxonomy code 101Y00000X
License
178.017686 Issued in IL
Practice address
108 Northport Dr
Alton, IL 62002-5904
Phone
(618) 466-0295
NPI assigned
May 29, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Counselor 101Y00000X 178.017686 IL Primary
Professional Counselor 101YP2500X 2006015367 MO

Addresses

Primary practice location

108 Northport Dr
Alton, IL 62002-5904

Mailing address

108 Northport Dr
Alton, IL 62002-5904
Phone (618) 466-0295

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
2006015367MOMDProfessional Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Open Door Counseling LLC Professional Past Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1180396800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1639370653",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "108 NORTHPORT DR",
            "city": "ALTON",
            "state": "IL",
            "postal_code": "620025904",
            "telephone_number": "618-466-0295"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "108 NORTHPORT DR",
            "city": "ALTON",
            "state": "IL",
            "postal_code": "620025904",
            "telephone_number": "618-466-0295"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BILLMAN",
        "first_name": "DENNIS",
        "middle_name": "PAUL",
        "name_prefix": "Mr.",
        "credential": "LPC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-05-29",
        "last_updated": "2026-07-13",
        "certification_date": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": "IL",
            "license": "178.017686",
            "primary": true
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "MO",
            "license": "2006015367",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Alton, IL

Sources for this page

Verify at the official NPI Registry.