Active NPI
Hadley Hamilton Crosby, DDS
- Dentist
- Norman, OK
National Provider Identifier
1639747330
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dentist
- License
- 7440
- Practice address
- 709 W Main St
Norman, OK 73069-6918 - Phone
- (405) 321-6506
- NPI assigned
- Jun 17, 2021
- 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 |
|---|---|---|---|---|
| Dentist | 122300000X | 7440 | OK | Primary |
Addresses
Primary practice location
709 W Main St
Norman, OK 73069-6918
Mailing address
709 W Main St
Norman, OK 73069-6918
Phone (405) 321-6506
Other names 1
- Hadley Hamilton Finley
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1623888000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762819200000",
"number": "1639747330",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "709 W MAIN ST",
"city": "NORMAN",
"state": "OK",
"postal_code": "730696918",
"telephone_number": "405-321-6506"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "709 W MAIN ST",
"city": "NORMAN",
"state": "OK",
"postal_code": "730696918",
"telephone_number": "405-321-6506"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CROSBY",
"first_name": "HADLEY",
"middle_name": "HAMILTON",
"name_prefix": "Dr.",
"credential": "DDS",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-06-17",
"last_updated": "2025-11-11",
"certification_date": "2025-11-11",
"status": "A"
},
"taxonomies": [
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "OK",
"license": "7440",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "HADLEY",
"last_name": "FINLEY",
"middle_name": "HAMILTON",
"credential": "DDS",
"code": "1",
"type": "Former Name"
}
]
}Other providers in Norman, OK
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.