Active NPI
Richard Alan Switzer, M.D.
- Pediatrics Physician
- Grandville, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 4301050951
- Practice address
- 3185 Macatawa Dr SW Ste a
Grandville, MI 49418-3184 - Phone
- (616) 391-4500
- NPI assigned
- Aug 21, 2006
- Last updated
- Jul 16, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 4301050951 | MI | |
| Pediatrics Physician | 208000000X | 4301050951 | MI | Primary |
Addresses
Primary practice location
3185 Macatawa Dr SW Ste a
Grandville, MI 49418-3184
Mailing address
100 Michigan St NE # Mc845
Grand Rapids, MI 49503-2560
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)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Tandy L. Champion, D.O., P.C. | Internal Medicine | Current | Accepting new patients |
Locations
100 Michigan St NE
Grand Rapids, MI 49503
Phone (616) 391-1680
100 Michigan St NE
#845
Grand Rapids, MI 49503
Phone (616) 391-8242
4166 56th St SW
Wyoming, MI 49418
Phone (616) 249-1850
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156118400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752624000000",
"number": "1588770846",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 MICHIGAN ST NE # MC845",
"city": "GRAND RAPIDS",
"state": "MI",
"postal_code": "495032560"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3185 MACATAWA DR SW STE A",
"city": "GRANDVILLE",
"state": "MI",
"postal_code": "494183184",
"telephone_number": "616-391-4500"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SWITZER",
"first_name": "RICHARD",
"middle_name": "ALAN",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-21",
"last_updated": "2025-07-16",
"certification_date": "2025-07-16",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MI",
"license": "4301050951",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "MI",
"license": "4301050951",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Grandville, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 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.