Active NPI
Olivia Whitmore Hoyt, LMHC, LPC
- Mental Health Counselor
- Marion, MA
National Provider Identifier
1821924218
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- LMHC10006064
- Practice address
- 10 South Dr
Marion, MA 02738-2318 - Phone
- (469) 422-0376
- NPI assigned
- Jun 22, 2026
- Last updated
- Jul 1, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | LMHC10006064 | MA | Primary |
| Professional Counselor | 101YP2500X | 90104 | TX |
Addresses
Primary practice location
10 South Dr
Marion, MA 02738-2318
Mailing address
945 Stockton Dr Unit 7100
Allen, TX 75013-6155
Phone (469) 422-0376
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| LMHC10006064 | MA | MD | Mental Health Counselor |
| 90104 | TX | MD | Professional Counselor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Five Seasons Therapy PLLC | Mental Health | Past | 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1782086400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782864000000",
"number": "1821924218",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "945 STOCKTON DR UNIT 7100",
"city": "ALLEN",
"state": "TX",
"postal_code": "750136155",
"telephone_number": "469-422-0376"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "10 SOUTH DR",
"city": "MARION",
"state": "MA",
"postal_code": "027382318",
"telephone_number": "469-422-0376"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOYT",
"first_name": "OLIVIA",
"middle_name": "WHITMORE",
"credential": "LMHC, LPC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-06-22",
"last_updated": "2026-07-01",
"certification_date": "2026-07-01",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "MA",
"license": "LMHC10006064",
"primary": true
},
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": "TX",
"license": "90104",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Marion, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 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.