Active NPI
John Joseph Rembisz
- Social Worker
- Howell, MI
National Provider Identifier
1386533206
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 6851120104
- Practice address
- 2280 E Grand River Ave
Howell, MI 48843-8503 - Phone
- (517) 546-4126
- Fax
- (517) 546-1300
- NPI assigned
- Jul 3, 2025
- 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 | 6851120104 | MI | Primary |
Addresses
Primary practice location
2280 E Grand River Ave
Howell, MI 48843-8503
Mailing address
2280 E Grand River Ave
Howell, MI 48843-8503
Phone (517) 546-4126
Other practice location 1
41700 Gardenbrook Rd Ofc B
Novi, MI 48375-1324
Phone (248) 460-9367
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 |
|---|---|---|---|
| 6851120104 | MI | MD | Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1751500800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764028800000",
"number": "1386533206",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2280 E GRAND RIVER AVE",
"city": "HOWELL",
"state": "MI",
"postal_code": "488438503",
"telephone_number": "517-546-4126",
"fax_number": "517-546-1300"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2280 E GRAND RIVER AVE",
"city": "HOWELL",
"state": "MI",
"postal_code": "488438503",
"telephone_number": "517-546-4126",
"fax_number": "517-546-1300"
}
],
"practiceLocations": [
{
"address_1": "41700 Gardenbrook Rd Ofc B",
"address_purpose": "LOCATION",
"city": "Novi",
"state": "MI",
"postal_code": "483751324",
"country_code": "US",
"telephone_number": "248-460-9367",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "REMBISZ",
"first_name": "JOHN",
"middle_name": "JOSEPH",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2025-07-03",
"last_updated": "2025-11-25",
"certification_date": "2025-11-25",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "MI",
"license": "6851120104",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Howell, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 25, 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.