Active NPI
Cathryn Glanton Holzhauer, PH.D.
- Psychologist
- Leeds, MA
National Provider Identifier
1154840668
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychologist
- License
- 10672
- Practice address
- 421 N Main St
Leeds, MA 01053-9764 - Phone
- (413) 584-4040
- NPI assigned
- Sep 15, 2017
- 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 |
|---|---|---|---|---|
| Psychologist | 103T00000X | 10672 | MA | Primary |
Addresses
Primary practice location
421 N Main St
Leeds, MA 01053-9764
Mailing address
PO Box 212
Lenox Dale, MA 01242-0212
Other names 1
- Cathryn Frances Glanton
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CT
- 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
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 10672 | MA | MD | Dentist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| State of Connecticut | Psychologist | Current | Accepting new patients |
| State of Connecticut | Current | Accepting new patients | |
| State of Connecticut | Current | Accepting new patients | |
| University of Connecticut Health Center | Past | Accepting new patients |
Locations
263 Farmington Ave
Farmington, CT 06030
Phone (860) 679-4477
10 Talcott Notch Rd
Farmington, CT 06032
Phone (860) 679-6700
Interoperability endpoints
- cholzhauer85021@direct.med.uchc.edu
Organizations & group practices 4
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.
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NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1505433600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781654400000",
"number": "1154840668",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 212",
"city": "LENOX DALE",
"state": "MA",
"postal_code": "012420212"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "421 N MAIN ST",
"city": "LEEDS",
"state": "MA",
"postal_code": "010539764",
"telephone_number": "413-584-4040"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOLZHAUER",
"first_name": "CATHRYN",
"middle_name": "GLANTON",
"name_prefix": "Dr.",
"credential": "PH.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-09-15",
"last_updated": "2026-06-17",
"certification_date": "2026-06-17",
"status": "A"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "MA",
"license": "10672",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "CATHRYN",
"last_name": "GLANTON",
"middle_name": "FRANCES",
"code": "1",
"type": "Former Name"
}
]
}Other providers in Leeds, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 2026; 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.