Active NPI
Matthew Gumb, LPC
- Professional Counselor
- Knoxville, TN
National Provider Identifier
1255714895
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Professional Counselor
- License
- 11469
- Practice address
- 9129 Cross Park Dr Ste 100
Knoxville, TN 37923-4505 - Phone
- (865) 408-8854
- NPI assigned
- Jul 1, 2015
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | 11469 | NC | |
| Mental Health Counselor | 101YM0800X | 5873 | TN | |
| Professional Counselor | 101YP2500X | 11469 | NC | Primary |
Addresses
Primary practice location
9129 Cross Park Dr Ste 100
Knoxville, TN 37923-4505
Mailing address
9129 Cross Park Dr Ste 100
Knoxville, TN 37923-4505
Phone (865) 408-8854
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective May 2, 2024 through May 2, 2028
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 5873 | TN | MD | Mental Health Counselor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Anderson Counseling and Consulting Group, PLLC | Professional | 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.
-
- Community/Behavioral Health Agency
- Charlotte, NC
- NPI 1629416029
Professional
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1435708800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782432000000",
"number": "1255714895",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9129 CROSS PARK DR STE 100",
"city": "KNOXVILLE",
"state": "TN",
"postal_code": "379234505",
"telephone_number": "865-408-8854"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9129 CROSS PARK DR STE 100",
"city": "KNOXVILLE",
"state": "TN",
"postal_code": "379234505",
"telephone_number": "865-408-8854"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GUMB",
"first_name": "MATTHEW",
"credential": "LPC",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2015-07-01",
"last_updated": "2026-06-26",
"certification_date": "2026-06-26",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "NC",
"license": "11469",
"primary": false
},
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "TN",
"license": "5873",
"primary": false
},
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": "NC",
"license": "11469",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Knoxville, TN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 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; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.