Active NPI
Jon Robert Christensen, LPC
- Social Worker
- Milwaukee, WI
National Provider Identifier
1851444749
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 2402120
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 181549 | Other | WI | TRICARE |
| 39209600 | Medicaid | WI |
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
| License | State | Type | Specialty |
|---|---|---|---|
| 272 | WI | MD | Addiction (Substance Use Disorder) Counselor |
| 1128125 | WI | MD | Professional Counselor |
| 2402120 | WI | MD | Social 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.