Dr. Gregory P Williams
DDS | Oral and Maxillofacial Surgeon | 44+ years Exp
330 E Stumer Rd, Rapid City
South Dakota, 57701-6406
605-348-3400 605-348-1626
Maps & DirectionsDr. Gregory P Williams is a Rapid City, South Dakota based Oral and Maxillofacial Surgeon with
44 years of experience in
Oral and Maxillofacial Surgery. He completed his graduation from
Temple University School Of Medicine in 1981. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Gregory P Williams is
M808 for Oral and Maxillofacial Surgery in South Dakota. His current practice location is
330 E Stumer Rd, Rapid City. Patients can reach him at
605-348-3400.
Dr. Gregory P Williams deals with the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.
Complete Profile:
Dr. Gregory P Williams speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Name: | Dr. Gregory P Williams |
| Specialization: | Oral and Maxillofacial Surgeon |
| Gender: | Male |
| Credentials: | DDS |
| Experience: | 44+ years |
| Medical School Attended: | Temple University School Of Medicine |
| Graduation Year: | 1981 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 330 E Stumer Rd, Rapid City,
South Dakota, 57701-6406 |
| Phone: | 605-348-3400 |
| Fax: | 605-348-1626 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| PAC ID: | 5294833158 |
| Enrollment ID: | I20070531000383 |
| NPI Number: | 1720126220 |
| NPI Enumeration Date: | 05 Feb, 2007 |
| NPI Last Update On: | 28 Jun, 2016 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Gregory P Williams are as mentioned below.
| License Number | Specialization | State | Status | |
| M808 | Oral and Maxillofacial Surgery | South Dakota | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Gregory P Williams such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 8000390 | Medicaid | South Dakota | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 330 E Stumer Rd,
Rapid City, South Dakota |
| Zip: | 57701-6406 |
| Phone Number: | 605-348-3400 |
| Fax Number: | 605-348-1626 |
Patients can reach Dr. Gregory P Williams at
330 E Stumer Rd, Rapid City, South Dakota or can
call to book an appointment on 605-348-3400.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on
08 December, 2025.