Active NPI
Tiffany D. Diehl, LPP, BCBA, LBA
- Clinical Psychologist
- Mt Sterling, KY
National Provider Identifier
1033440557
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- 162688
- Practice address
- 300 Foxglove Dr
Mt Sterling, KY 40353-9769 - Phone
- (606) 329-8588
- NPI assigned
- Jan 22, 2010
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Behavior Analyst | 103K00000X | 244268 | KY | |
| Clinical Psychologist | 103TC0700X | 162688 | KY | Primary |
Addresses
Primary practice location
300 Foxglove Dr
Mt Sterling, KY 40353-9769
Mailing address
PO Box 790
Ashland, KY 41105-0790
Phone (606) 329-8588
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 30610026 | Medicaid | KY | |
| 000000646927 | Other | ANTHEM BCBS (NON PAR) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in KY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 244268 | KY | MD | Behavioral Analyst |
| 162688 | KY | MD | Clinical Psychologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Pathways, Inc | Current | Accepting new patients | |
| Pathways Inc | Current | Accepting new patients |
Locations
3701 Landsdowne Dr
Ashland, KY 41102
Phone (606) 324-3005
321 E Main St
Morehead, KY 40351
Phone (606) 784-4161
300 Foxglove Dr
Mt Sterling, KY 40353
Phone (800) 562-8909
Organizations & group practices 2
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.
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Ashland, KY
- NPI 1982615043
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Ashland, KY
- NPI 1609260199
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1264118400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750636800000",
"number": "1033440557",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 790",
"city": "ASHLAND",
"state": "KY",
"postal_code": "411050790",
"telephone_number": "606-329-8588",
"fax_number": "606-329-8195"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "300 FOXGLOVE DR",
"city": "MT STERLING",
"state": "KY",
"postal_code": "403539769",
"telephone_number": "606-329-8588"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DIEHL",
"first_name": "TIFFANY",
"middle_name": "D.",
"credential": "LPP, BCBA, LBA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2010-01-22",
"last_updated": "2025-06-23",
"certification_date": "2025-06-23",
"status": "A"
},
"taxonomies": [
{
"code": "103K00000X",
"taxonomy_group": "",
"desc": "Behavior Analyst",
"state": "KY",
"license": "244268",
"primary": false
},
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "KY",
"license": "162688",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "30610026",
"state": "KY"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "ANTHEM BCBS (NON PAR)",
"identifier": "000000646927",
"state": null
}
],
"endpoints": [],
"other_names": []
}
Other providers in Mt Sterling, KY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 23, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.