IndividualActive
William Yemm, D.D.S.
NPI 1407064389 · General Practice Dentistry · Rock Falls, IL
William Yemm, D.D.S. is a General Practice Dentistry provider in Rock Falls, IL (NPI 1407064389).
Provider details
- NPI number
- 1407064389
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- No
- License
- 019.017688 (IL)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 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
1300 W 2nd St
Rock Falls, IL 61071-1005
Phone: (815) 626-2230
Fax: (815) 626-6339
Approximate (ZIP-level) locationGet directions
Mailing address
17561 Timber Dr
Sterling, IL 61081-9289
Registry dates
- Enumerated
- 2007-05-21
- Last updated
- 2012-01-27
Frequently asked questions
- What is William Yemm's NPI number?
- William Yemm's National Provider Identifier (NPI) is 1407064389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Yemm's specialty?
- William Yemm is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is William Yemm located?
- William Yemm's practice location on file with NPPES is 1300 W 2nd St, Rock Falls, IL 61071-1005.
- What is William Yemm's phone number?
- The practice phone number listed in the NPPES registry for William Yemm is (815) 626-2230.
- Is William Yemm's NPI active?
- Yes — William Yemm's NPI (1407064389) is active in the NPPES registry as of the last update on 2012-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.