Active NPI
Sadie Jane Pfau, DMD
- Dentist
- Ardmore, OK
National Provider Identifier
1487220521
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dentist
- License
- 7460
- Practice address
- 1110 Walnut Dr
Ardmore, OK 73401-2353 - Phone
- (580) 223-7779
- NPI assigned
- May 30, 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 | 7460 | OK | Primary |
Addresses
Primary practice location
1110 Walnut Dr
Ardmore, OK 73401-2353
Mailing address
1110 Walnut Dr
Ardmore, OK 73401-2353
Phone (580) 223-7779
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 |
|---|---|---|---|
| 7460 | OK | MD | Dentist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Eric R.Castillo DDS, P.C. | Dentist | 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 and National Provider Directory roles.
-
- Dentist
- Ardmore, OK
- NPI 1245612936
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1622332800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768521600000",
"number": "1487220521",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1110 WALNUT DR",
"city": "ARDMORE",
"state": "OK",
"postal_code": "734012353",
"telephone_number": "580-223-7779"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1110 WALNUT DR",
"city": "ARDMORE",
"state": "OK",
"postal_code": "734012353",
"telephone_number": "580-223-7779"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PFAU",
"first_name": "SADIE",
"middle_name": "JANE",
"name_prefix": "Dr.",
"credential": "DMD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-05-30",
"last_updated": "2026-01-16",
"certification_date": "2026-01-16",
"status": "A"
},
"taxonomies": [
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "OK",
"license": "7460",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Ardmore, OK
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 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.