IndividualActive
William Treichel, M.D.
NPI 1366557829 · Family Medicine Physician · Franklin, WI
William Treichel, M.D. is a Family Medicine Physician provider in Franklin, WI (NPI 1366557829).
Provider details
- NPI number
- 1366557829
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 18045 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
10101 S 27th St
Franklin, WI 53132-7209
Phone: (414) 325-4940
Street-level locationGet directions
Mailing address
10101 S 27th St
Franklin, WI 53132-7209
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2008-09-18
Frequently asked questions
- What is William Treichel's NPI number?
- William Treichel's National Provider Identifier (NPI) is 1366557829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Treichel's specialty?
- William Treichel is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Treichel located?
- William Treichel's practice location on file with NPPES is 10101 S 27th St, Franklin, WI 53132-7209.
- What is William Treichel's phone number?
- The practice phone number listed in the NPPES registry for William Treichel is (414) 325-4940.
- Is William Treichel's NPI active?
- Yes — William Treichel's NPI (1366557829) is active in the NPPES registry as of the last update on 2008-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.