IndividualActive
William Gustafson, DDS
NPI 1801832647 · Dentist · Seneca, SC
William Gustafson, DDS is a Dentist provider in Seneca, SC (NPI 1801832647).
Provider details
- NPI number
- 1801832647
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 1738 (TN)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
875 Old Clemson Hwy
Seneca, SC 29672-8060
Phone: (864) 654-5733
Fax: (864) 654-1117
Street-level locationGet directions
Mailing address
Po Box 349
Clemson, SC 29633-0349
Registry dates
- Enumerated
- 2006-06-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Gustafson's NPI number?
- William Gustafson's National Provider Identifier (NPI) is 1801832647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gustafson's specialty?
- William Gustafson is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is William Gustafson located?
- William Gustafson's practice location on file with NPPES is 875 Old Clemson Hwy, Seneca, SC 29672-8060.
- What is William Gustafson's phone number?
- The practice phone number listed in the NPPES registry for William Gustafson is (864) 654-5733.
- Is William Gustafson's NPI active?
- Yes — William Gustafson's NPI (1801832647) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.