Active NPI
Gretchen Hamilton, LPC
- Professional Counselor
- Allen, TX
National Provider Identifier
1376341487
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Professional Counselor
- License
- 92726
- Practice address
- 800 N Watters Rd Ste 110
Allen, TX 75013-5381 - Phone
- (972) 942-8644
- Fax
- (972) 942-8644
- NPI assigned
- Mar 4, 2025
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Professional Counselor | 101YP2500X | 92726 | TX | Primary |
Addresses
Primary practice location
800 N Watters Rd Ste 110
Allen, TX 75013-5381
Mailing address
PO Box 122
Allen, TX 75013-0003
Phone (972) 942-8644
Other practice location 1
278 E Fulton
Van Alstyne, TX 75495
Phone (903) 444-1010
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 |
|---|---|---|---|
| 92726 | TX | MD | Professional Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1741046400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786665600000",
"number": "1376341487",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 122",
"city": "ALLEN",
"state": "TX",
"postal_code": "750130003",
"telephone_number": "972-942-8644"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "800 N WATTERS RD STE 110",
"city": "ALLEN",
"state": "TX",
"postal_code": "750135381",
"telephone_number": "972-942-8644",
"fax_number": "972-942-8644"
}
],
"practiceLocations": [
{
"address_1": "278 E Fulton",
"address_purpose": "LOCATION",
"city": "Van Alstyne",
"state": "TX",
"postal_code": "75495",
"country_code": "US",
"telephone_number": "903-444-1010",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HAMILTON",
"first_name": "GRETCHEN",
"credential": "LPC",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-03-04",
"last_updated": "2026-08-14",
"certification_date": "2026-08-14",
"status": "A"
},
"taxonomies": [
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": "TX",
"license": "92726",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Allen, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 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.