Individual provider Active NPI

Jon Robert Christensen, LPC

  • Social Worker
  • Milwaukee, WI
National Provider Identifier
1851444749
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
2402120 Issued in WI
Practice address
230 W Wells St
#411
Milwaukee, WI 53203-1866
Phone
(414) 530-6575
Fax
(414) 761-4750
NPI assigned
Jan 22, 2007
Sex
Male
Sole proprietor
Yes

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
Addiction (Substance Use Disorder) Counselor 101YA0400X 272 WI
Professional Counselor 101YP2500X 1128125 WI
Social Worker 104100000X 2402120 WI Primary

Addresses

Primary practice location

230 W Wells St
#411
Milwaukee, WI 53203-1866

Mailing address

2310 S Greenbay Rd
C-325
Racine, WI 53406-4957
Phone (414) 530-6575

Other identifiers 2

IdentifierTypeStateIssuer
181549OtherWITRICARE
39209600MedicaidWI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
272WIMDAddiction (Substance Use Disorder) Counselor
1128125WIMDProfessional Counselor
2402120WIMDSocial Worker

NPI Registry JSON

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

{
    "created_epoch": "1169424000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1851444749",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2310 S GREENBAY RD",
            "address_2": "C-325",
            "city": "RACINE",
            "state": "WI",
            "postal_code": "534064957",
            "telephone_number": "414-530-6575",
            "fax_number": "414-761-4750"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "230 W WELLS ST",
            "address_2": "#411",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532031866",
            "telephone_number": "414-530-6575",
            "fax_number": "414-761-4750"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHRISTENSEN",
        "first_name": "JON",
        "middle_name": "ROBERT",
        "name_prefix": "Mr.",
        "credential": "LPC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-01-22",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "WI",
            "license": "272",
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "WI",
            "license": "1128125",
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "WI",
            "license": "2402120",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TRICARE",
            "identifier": "181549",
            "state": "WI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "39209600",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.