Active NPI
Sapphire Speech and Language Therapy Services, PLLC
- Speech-Language Pathologist
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Pathologist
- Legal business name
- SAPPHIRE SPEECH AND LANGUAGE THERAPY SERVICES, PLLC
- Practice address
- 6600 Sands Point Dr
Houston, TX 77074-3711 - Phone
- (346) 280-6617
- NPI assigned
- Jun 22, 2010
- 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
- Daniella K. Johnson, MA, CCC-SLP
- Title
- Speech-Language Pathologist/Owner
- Phone
- (346) 280-6617
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Occupational Therapy Assistant | 224Z00000X | |||
| Physical Therapist | 225100000X | |||
| Physical Therapy Assistant | 225200000X | |||
| Occupational Therapist | 225X00000X | |||
| Speech-Language Assistant | 2355S0801X | |||
| Speech-Language Pathologist | 235Z00000X | Primary |
Addresses
Primary practice location
6600 Sands Point Dr
Houston, TX 77074-3711
Mailing address
6600 Sands Point Dr
Houston, TX 77074-3711
Phone (346) 280-6617
Other practice location 1
10103 Louetta Rd Ste 115
Houston, TX 77070-1189
Phone (346) 280-6617
Other names 2
- Sapphire Speech Services
- Sapphire Speech ad Language Therapy Services, LLC
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
6600 Sands Point Dr
Houston, TX 77074
Phone (281) 810-7744
10103 Louetta Rd
Ste 115
Houston, TX 77070
Phone (281) 810-7744
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Speech-Language Pathologist
- Houston, TX
- NPI 1942527064
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1277164800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1759449600000",
"number": "1740501949",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6600 SANDS POINT DR",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770743711",
"telephone_number": "346-280-6617"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6600 SANDS POINT DR",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770743711",
"telephone_number": "346-280-6617"
}
],
"practiceLocations": [
{
"address_1": "10103 Louetta Rd Ste 115",
"address_purpose": "LOCATION",
"city": "Houston",
"state": "TX",
"postal_code": "770701189",
"country_code": "US",
"telephone_number": "346-280-6617",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "SAPPHIRE SPEECH AND LANGUAGE THERAPY SERVICES, PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2010-06-22",
"last_updated": "2025-10-03",
"certification_date": "2025-10-03",
"status": "A",
"authorized_official_last_name": "JOHNSON",
"authorized_official_first_name": "DANIELLA",
"authorized_official_middle_name": "K.",
"authorized_official_title_or_position": "SPEECH-LANGUAGE PATHOLOGIST/OWNER",
"authorized_official_telephone_number": "346-280-6617",
"authorized_official_credential": "MA, CCC-SLP"
},
"taxonomies": [
{
"code": "224Z00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Occupational Therapy Assistant",
"state": null,
"license": null,
"primary": false
},
{
"code": "225100000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Physical Therapist",
"state": null,
"license": null,
"primary": false
},
{
"code": "225200000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Physical Therapy Assistant",
"state": null,
"license": null,
"primary": false
},
{
"code": "225X00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Occupational Therapist",
"state": null,
"license": null,
"primary": false
},
{
"code": "2355S0801X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Specialist/Technologist, Speech-Language Assistant",
"state": null,
"license": null,
"primary": false
},
{
"code": "235Z00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Speech-Language Pathologist",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Sapphire Speech Services",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Sapphire Speech ad Language Therapy Services, LLC",
"code": "4",
"type": "Former Legal Business Name"
},
{
"organization_name": "Sapphire Speech ad Language Therapy Services, LLC",
"code": "4",
"type": "Former Legal Business Name"
}
]
}
Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 3, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.