Individual provider Active NPI

Joseph William Lasnoski, DDS MS

  • Prosthodontics
  • Green Bay, WI
National Provider Identifier
1346331741
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
ProsthodonticsTaxonomy code 1223P0700X
License
2901015553 Issued in MI
Practice address
138 Siegler St
Green Bay, WI 54303
Phone
(920) 499-9958
Fax
(920) 499-1492
NPI assigned
Sep 28, 2006
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X 2901015553 MI
Prosthodontics 1223P0700X 5001473015 WI
Prosthodontics 1223P0700X 2901015553 MI Primary

Addresses

Primary practice location

138 Siegler St
Green Bay, WI 54303

Mailing address

138 Siegler St
Green Bay, WI 54303
Phone (920) 499-9958

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: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.
Opted out of Medicare
Yes, effective May 25, 2018 through May 25, 2028

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
2901015553MIMDProsthodontist
5001473015WIMDProsthodontist

Practice roles

OrganizationSpecialtyStatusNew patients
Baylakes Center for Complex Dentistry SC Dentist PastSince Mar 31, 2003 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1159401600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1346331741",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "138 SIEGLER ST",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "54303",
            "telephone_number": "920-499-9958",
            "fax_number": "920-499-1492"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "138 SIEGLER ST",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "54303",
            "telephone_number": "920-499-9958",
            "fax_number": "920-499-1492"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LASNOSKI",
        "first_name": "JOSEPH",
        "middle_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "DDS MS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-28",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "MI",
            "license": "2901015553",
            "primary": false
        },
        {
            "code": "1223P0700X",
            "taxonomy_group": "",
            "desc": "Dentist, Prosthodontics",
            "state": "WI",
            "license": "5001473015",
            "primary": false
        },
        {
            "code": "1223P0700X",
            "taxonomy_group": "",
            "desc": "Dentist, Prosthodontics",
            "state": "MI",
            "license": "2901015553",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Green Bay, WI

Sources for this page

Verify at the official NPI Registry.