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Timothy Williamson, DDS
NPI 1124076658 · General Practice Dentistry · Oconomowoc, WI
Timothy Williamson, DDS is a General Practice Dentistry provider in Oconomowoc, WI (NPI 1124076658).
Provider details
- NPI number
- 1124076658
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- License
- 4704 (WI)
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
970 S Silver Lake St
Oconomowoc, WI 53066-3802
Phone: (262) 567-7400
Street-level locationGet directions
Mailing address
36233 Silver Maple Ln
Oconomowoc, WI 53066-9457
Registry dates
- Enumerated
- 2006-05-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Timothy Williamson's NPI number?
- Timothy Williamson's National Provider Identifier (NPI) is 1124076658, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Williamson's specialty?
- Timothy Williamson is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Timothy Williamson located?
- Timothy Williamson's practice location on file with NPPES is 970 S Silver Lake St, Oconomowoc, WI 53066-3802.
- What is Timothy Williamson's phone number?
- The practice phone number listed in the NPPES registry for Timothy Williamson is (262) 567-7400.
- Is Timothy Williamson's NPI active?
- Yes — Timothy Williamson's NPI (1124076658) 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.