Active NPI
Nest Diagnostics, Inc.
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Fort Mill, SC
National Provider Identifier
1841152428
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Legal business name
- NEST DIAGNOSTICS, INC.
- Practice address
- 681 Rock Lake GLN
Fort Mill, SC 29715-6454 - Phone
- (571) 498-3108
- Fax
- (000) 000-0000
- NPI assigned
- Dec 2, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Mr. Matthew Tejas Callaham
- Title
- Ceo
- Phone
- (571) 498-3108
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Home Health Agency | 251E00000X | |||
| Clinic/Center | 261Q00000X | |||
| Mental Health Clinic/Center (Including Community Mental Health Center) | 261QM0801X | Primary |
Addresses
Primary practice location
681 Rock Lake GLN
Fort Mill, SC 29715-6454
Mailing address
681 Rock Lake GLN
Fort Mill, SC 29715-6454
Phone (571) 498-3108
National Provider Directory
National Provider DirectoryNPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1764633600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1768262400000",
"number": "1841152428",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "681 ROCK LAKE GLN",
"city": "FORT MILL",
"state": "SC",
"postal_code": "297156454",
"telephone_number": "571-498-3108"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "681 ROCK LAKE GLN",
"city": "FORT MILL",
"state": "SC",
"postal_code": "297156454",
"telephone_number": "571-498-3108",
"fax_number": "000-000-0000"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "NEST DIAGNOSTICS, INC.",
"organizational_subpart": "NO",
"enumeration_date": "2025-12-02",
"last_updated": "2026-01-13",
"certification_date": "2026-01-13",
"status": "A",
"authorized_official_last_name": "CALLAHAM",
"authorized_official_first_name": "MATTHEW",
"authorized_official_middle_name": "TEJAS",
"authorized_official_title_or_position": "CEO",
"authorized_official_telephone_number": "571-498-3108",
"authorized_official_name_prefix": "Mr."
},
"taxonomies": [
{
"code": "251E00000X",
"taxonomy_group": "",
"desc": "Home Health",
"state": null,
"license": null,
"primary": false
},
{
"code": "261Q00000X",
"taxonomy_group": "",
"desc": "Clinic/Center",
"state": null,
"license": null,
"primary": false
},
{
"code": "261QM0801X",
"taxonomy_group": "",
"desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fort Mill, SC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 13, 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.