Active NPI
Matthew M Williams
- Mental Health Counselor
- Oxford, MS
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- P-0296
- Practice address
- 304 Enterprise Dr Ste a
Oxford, MS 38655-2762 - Phone
- (662) 638-3026
- NPI assigned
- Apr 10, 2019
- Last updated
- Aug 18, 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 |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | P-0296 | MS | Primary |
Addresses
Primary practice location
304 Enterprise Dr Ste a
Oxford, MS 38655-2762
Mailing address
146 S Thomas St Ste C
Tupelo, MS 38801-5328
Phone (662) 840-0974
Other practice location 1
146 S Thomas St Ste C
Tupelo, MS 38801-5328
Phone (662) 840-0974
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MS
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| P-0296 | MS | MD | Mental Health Counselor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| RH Arise Venture of Tupelo LLC | Current | Accepting new patients | |
| Oxford Mental Health Services, LLC | Mental Health | Current | Accepting new patients |
| Autism Center of North Mississippi, Inc. | Past | Accepting new patients |
Locations
2889 S Lamar Blvd
Oxford, MS 38655
Phone (662) 259-7533
304 Enterprise Dr
#A
Oxford, MS 38655
Phone (662) 638-3026
777 Holly Hill Dr
Tupelo, MS 38801
Phone (662) 432-1221
Organizations & group practices 3
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.
-
- Psychiatry Physician
- Tupelo, MS
- NPI 1124776067
-
dba Kaizen Counseling
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Oxford, MS
- NPI 1730976416
-
- Adolescent and Children Mental Health Clinic/Center
- Tupelo, MS
- NPI 1952662157
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1554854400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1755475200000",
"number": "1538622147",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "146 S THOMAS ST STE C",
"city": "TUPELO",
"state": "MS",
"postal_code": "388015328",
"telephone_number": "662-840-0974",
"fax_number": "662-840-0388"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "304 ENTERPRISE DR STE A",
"city": "OXFORD",
"state": "MS",
"postal_code": "386552762",
"telephone_number": "662-638-3026"
}
],
"practiceLocations": [
{
"address_1": "146 S Thomas St Ste C",
"address_purpose": "LOCATION",
"city": "Tupelo",
"state": "MS",
"postal_code": "388015328",
"country_code": "US",
"telephone_number": "662-840-0974",
"fax_number": "662-840-0388",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WILLIAMS",
"first_name": "MATTHEW",
"middle_name": "M",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-04-10",
"last_updated": "2025-08-18",
"certification_date": "2025-08-18",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "MS",
"license": "P-0296",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Oxford, MS
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 2025; 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.