Active NPI
Gregory P Williams, DDS
- Oral and Maxillofacial Surgery (Dentist)
- Rapid City, SD
National Provider Identifier
1720126220
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)
- License
- M808
- Practice address
- 330 E Stumer Rd
Rapid City, SD 57701-6406 - Phone
- (605) 348-3400
- Fax
- (605) 348-1626
- NPI assigned
- Feb 5, 2007
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Oral and Maxillofacial Surgery (Dentist) | 1223S0112X | M808 | SD | Primary |
Addresses
Primary practice location
330 E Stumer Rd
Rapid City, SD 57701-6406
Mailing address
330 E Stumer Rd
Rapid City, SD 57701-6406
Phone (605) 348-3400
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 8000390 | Medicaid | SD |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Apr 24, 2024 through Apr 24, 2028
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| M808 | SD | MD | Oral and Maxillofacial Surgery (Dentist) |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1170633600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1467072000000",
"number": "1720126220",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "330 E STUMER RD",
"city": "RAPID CITY",
"state": "SD",
"postal_code": "577016406",
"telephone_number": "605-348-3400",
"fax_number": "605-348-1626"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "330 E STUMER RD",
"city": "RAPID CITY",
"state": "SD",
"postal_code": "577016406",
"telephone_number": "605-348-3400",
"fax_number": "605-348-1626"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMS",
"first_name": "GREGORY",
"middle_name": "P",
"name_prefix": "Dr.",
"credential": "DDS",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-02-05",
"last_updated": "2016-06-28",
"status": "A"
},
"taxonomies": [
{
"code": "1223S0112X",
"taxonomy_group": "",
"desc": "Dentist, Oral and Maxillofacial Surgery",
"state": "SD",
"license": "M808",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "8000390",
"state": "SD"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Rapid City, SD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 28, 2016; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.