Active NPI
Demario Calhoun
- Case Management Agency
- Dallas, TX
National Provider Identifier
1154810935
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Case Management Agency
- Practice address
- 14175 Dallas Pkwy Apt 1403
Dallas, TX 75254-4414 - Phone
- (318) 518-6132
- NPI assigned
- May 7, 2018
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Case Management Agency | 251B00000X | TX | Primary | |
| Community/Behavioral Health Agency | 251S00000X | TX |
Addresses
Primary practice location
14175 Dallas Pkwy Apt 1403
Dallas, TX 75254-4414
Mailing address
14175 Dallas Pkwy Apt 1403
Dallas, TX 75254-4414
Phone (318) 518-6132
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)
- Not enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| First Gen Enterprises, LLC | Case Management | Current | 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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1525651200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773014400000",
"number": "1154810935",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "14175 DALLAS PKWY APT 1403",
"city": "DALLAS",
"state": "TX",
"postal_code": "752544414",
"telephone_number": "318-518-6132"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "14175 DALLAS PKWY APT 1403",
"city": "DALLAS",
"state": "TX",
"postal_code": "752544414",
"telephone_number": "318-518-6132"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CALHOUN",
"first_name": "DEMARIO",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2018-05-07",
"last_updated": "2026-03-09",
"certification_date": "2026-03-09",
"status": "A"
},
"taxonomies": [
{
"code": "251B00000X",
"taxonomy_group": "",
"desc": "Case Management",
"state": "TX",
"license": null,
"primary": true
},
{
"code": "251S00000X",
"taxonomy_group": "",
"desc": "Community/Behavioral Health",
"state": "TX",
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Dallas, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.