IndividualActive
William Osborn, D.M.D.
NPI 1639241672 · General Practice Dentistry · Mount Vernon, IL
William Osborn, D.M.D. is a General Practice Dentistry provider in Mount Vernon, IL (NPI 1639241672).
Provider details
- NPI number
- 1639241672
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 01901667-IL (IL)
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
101 S 27th St
Mount Vernon, IL 62864-2955
Phone: (618) 244-2625
Street-level locationGet directions
Mailing address
101 S 27th St
Mount Vernon, IL 62864-2955
Registry dates
- Enumerated
- 2006-11-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Osborn's NPI number?
- William Osborn's National Provider Identifier (NPI) is 1639241672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Osborn's specialty?
- William Osborn is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is William Osborn located?
- William Osborn's practice location on file with NPPES is 101 S 27th St, Mount Vernon, IL 62864-2955.
- What is William Osborn's phone number?
- The practice phone number listed in the NPPES registry for William Osborn is (618) 244-2625.
- Is William Osborn's NPI active?
- Yes — William Osborn's NPI (1639241672) 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.