Active NPI
Joshua Williams
- Physician Assistant
- South Bend, IN
National Provider Identifier
1154291938
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- Practice address
- 100 E Navarre St Suite 6600
South Bend, IN 46601 - Phone
- (574) 647-8800
- NPI assigned
- Nov 7, 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | Primary |
Addresses
Primary practice location
100 E Navarre St Suite 6600
South Bend, IN 46601
Mailing address
3245 Health Dr Ste 100
Granger, IN 46530-1380
Phone (574) 647-3725
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 300129644 | Medicaid | IN |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
100 Navarre PL
6600 BMG N Central Neurosurgery SB
South Bend, IN 46601-1173
Phone (574) 647-8800
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
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.
-
- Family Medicine Physician
- Mishawaka, IN
- NPI 1033161617
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- South Bend, IN
- NPI 1295772093
-
- Psychiatric Hospital Unit
- South Bend, IN
- NPI 1376841395
-
- General Acute Care Hospital
- Granger, IN
- NPI 1881177756
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1762473600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779753600000",
"number": "1154291938",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3245 HEALTH DR STE 100",
"city": "GRANGER",
"state": "IN",
"postal_code": "465301380",
"telephone_number": "574-647-3725"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 E NAVARRE ST SUITE 6600",
"city": "SOUTH BEND",
"state": "IN",
"postal_code": "46601",
"telephone_number": "574-647-8800"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMS",
"first_name": "JOSHUA",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2025-11-07",
"last_updated": "2026-05-26",
"certification_date": "2026-05-26",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Physician Assistant",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "300129644",
"state": "IN"
}
],
"endpoints": [],
"other_names": []
}
Other providers in South Bend, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 26, 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.
- 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.