Active NPI
Joseph Spencer Hostnik, MD
- Student in an Organized Health Care Education/Training Program
- Grand Rapids, MI
National Provider Identifier
1982407102
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Student in an Organized Health Care Education/Training Program
- Practice address
- 275 Michigan St NE FL 9
Grand Rapids, MI 49503-2531 - Phone
- (616) 391-3777
- Fax
- (616) 391-3755
- NPI assigned
- Mar 31, 2025
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | Primary |
Addresses
Primary practice location
275 Michigan St NE FL 9
Grand Rapids, MI 49503-2531
Mailing address
275 Michigan St NE FL 9
Grand Rapids, MI 49503-2531
Phone (616) 391-3777
Other names 1
- Dr. Joe Spencer Hostnik
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20250528003136 | MI | Order and Referring Only - Internal Medicine | 7618496043 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Spectrum Health Hospitals | Past | 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 and National Provider Directory roles.
-
- Hospitalist Physician
- Grand Rapids, MI
- NPI 1558407189
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1743379200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780012800000",
"number": "1982407102",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "275 MICHIGAN ST NE FL 9",
"city": "GRAND RAPIDS",
"state": "MI",
"postal_code": "495032531",
"telephone_number": "616-391-3777",
"fax_number": "616-391-3755"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "275 MICHIGAN ST NE FL 9",
"city": "GRAND RAPIDS",
"state": "MI",
"postal_code": "495032531",
"telephone_number": "616-391-3777",
"fax_number": "616-391-3755"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOSTNIK",
"first_name": "JOSEPH",
"middle_name": "SPENCER",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-03-31",
"last_updated": "2026-05-29",
"certification_date": "2026-05-29",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "JOE",
"last_name": "HOSTNIK",
"middle_name": "SPENCER",
"prefix": "DR.",
"credential": "MD",
"code": "5",
"type": "Other Name"
}
]
}
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 May 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.