Active NPI
Joseph Westhoff
- Social Worker
- Grand Rapids, MI
National Provider Identifier
1831001163
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- Practice address
- 790 Fuller Ave NE
Grand Rapids, MI 49503-1918 - Phone
- (989) 522-2909
- NPI assigned
- Sep 21, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Social Worker | 104100000X | MI | Primary |
Addresses
Primary practice location
790 Fuller Ave NE
Grand Rapids, MI 49503-1918
Mailing address
790 Fuller Ave NE
Grand Rapids, MI 49503-1918
Phone (989) 522-2909
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1789948800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789948800000",
"number": "1831001163",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "790 FULLER AVE NE",
"city": "GRAND RAPIDS",
"state": "MI",
"postal_code": "495031918",
"telephone_number": "989-522-2909"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "790 FULLER AVE NE",
"city": "GRAND RAPIDS",
"state": "MI",
"postal_code": "495031918",
"telephone_number": "989-522-2909"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WESTHOFF",
"first_name": "JOSEPH",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-09-21",
"last_updated": "2026-09-21",
"certification_date": "2026-09-21",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "MI",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Grand Rapids, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.