Active NPI
Caroline Horenstein, SLP-CCC
- Speech-Language Pathologist
- Scottsdale, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Pathologist
- License
- SLP13029
- Practice address
- 11000 N Scottsdale Rd Ste 220
Scottsdale, AZ 85254-5269 - Phone
- (480) 256-9666
- NPI assigned
- Jun 21, 2021
- Last updated
- Sep 26, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Speech-Language Pathologist | 235Z00000X | SLP13029 | AZ | Primary |
Addresses
Primary practice location
11000 N Scottsdale Rd Ste 220
Scottsdale, AZ 85254-5269
Mailing address
3918 E Oak St
Phoenix, AZ 85008-2251
Phone (412) 302-8441
Other names 1
- Caroline Waldschmidt
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Qualified Speech Language Pathologist
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
11000 N Scottsdale Rd
Suite 220
Scottsdale, AZ 85254-5269
Phone (480) 256-9666
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Arizona Speech and Swallow Therapy PLLC | Speech-Language Pathologist | Current | Accepting new patients |
Locations
10601 N Hayden Rd
Ste 108
Scottsdale, AZ 85260
Phone (480) 256-9666
11000 N Scottsdale Rd
Ste 220
Scottsdale, AZ 85254
Phone (480) 256-9666
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Speech-Language Pathologist
- Scottsdale, AZ
- NPI 1093554412
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1624233600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790380800000",
"number": "1700455029",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3918 E OAK ST",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850082251",
"telephone_number": "412-302-8441"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11000 N SCOTTSDALE RD STE 220",
"city": "SCOTTSDALE",
"state": "AZ",
"postal_code": "852545269",
"telephone_number": "480-256-9666"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HORENSTEIN",
"first_name": "CAROLINE",
"credential": "SLP-CCC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-06-21",
"last_updated": "2026-09-26",
"certification_date": "2026-09-26",
"status": "A"
},
"taxonomies": [
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "AZ",
"license": "SLP13029",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "CAROLINE",
"last_name": "WALDSCHMIDT",
"code": "2",
"type": "Professional Name"
}
]
}
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- Hopebridge LLC
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- Amy Horacek
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- Horizon Recovery Outpatient Scottsdale LLC (Horizon Recovery)
- Horizon Recovery Outpatient Scottsdale LLC
- Mehera Tiffanie Hormuz, DPM
- Addison Reese Horn, PCT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.