Active NPI
Thomas Michael Witham, M.D.
- Emergency Medicine Physician
- Grand Rapids, MI
National Provider Identifier
1982823639
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 4301084261
- Practice address
- 200 Jefferson Ave SE
Grand Rapids, MI 49503-4502 - Phone
- (616) 942-9610
- NPI assigned
- Apr 24, 2007
- 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 |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 4301084261 | MI | Primary |
Addresses
Primary practice location
200 Jefferson Ave SE
Grand Rapids, MI 49503-4502
Mailing address
PO Box Q
Grand Rapids, MI 49501-4917
Phone (800) 968-6866
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P00434448 | Other | RAILROAD MEDICARE | |
| 5218377 | Medicaid | MI | |
| TW084261 | Other | MI | BLUE CROSS BLUE SHIELD |
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
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Wayne State University School of Medicine, 2004
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
200 Jefferson Ave SE
Mercy Health St. Mary'S
Grand Rapids, MI 49503-4502
Phone (616) 685-5000
Hospital & facility affiliations
- Mercy Health Saint Mary'S
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
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.
-
- Emergency Medicine Physician
- Grand Rapids, MI
- NPI 1114929353
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Grand Rapids, MI
- NPI 1639111057
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1177372800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1204588800000",
"number": "1982823639",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX Q",
"city": "GRAND RAPIDS",
"state": "MI",
"postal_code": "495014917",
"telephone_number": "800-968-6866"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "200 JEFFERSON AVE SE",
"city": "GRAND RAPIDS",
"state": "MI",
"postal_code": "495034502",
"telephone_number": "616-942-9610"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WITHAM",
"first_name": "THOMAS",
"middle_name": "MICHAEL",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-04-24",
"last_updated": "2008-03-04",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "MI",
"license": "4301084261",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE",
"identifier": "P00434448",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "5218377",
"state": "MI"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS BLUE SHIELD",
"identifier": "TW084261",
"state": "MI"
}
],
"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 Mar 4, 2008; 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.