IndividualActive
William Olson, DDS
NPI 1801994124 · Dentist · Grand Forks, ND
William Olson, DDS is a Dentist provider in Grand Forks, ND (NPI 1801994124).
Provider details
- NPI number
- 1801994124
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 1556 (ND)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
2810 17th Ave South
Grand Forks, ND 58201-4010
Phone: (701) 775-0641
Fax: (701) 746-9328
Street-level locationGet directions
Mailing address
2810 17th Ave South
Grand Forks, ND 58201-4010
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Olson's NPI number?
- William Olson's National Provider Identifier (NPI) is 1801994124, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Olson's specialty?
- William Olson is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is William Olson located?
- William Olson's practice location on file with NPPES is 2810 17th Ave South, Grand Forks, ND 58201-4010.
- What is William Olson's phone number?
- The practice phone number listed in the NPPES registry for William Olson is (701) 775-0641.
- Is William Olson's NPI active?
- Yes — William Olson's NPI (1801994124) 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.