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William Shaffer, MD
NPI 1760531818 · Family Medicine Physician · Wauwatosa, WI
William Shaffer, MD is a Family Medicine Physician provider in Wauwatosa, WI (NPI 1760531818).
Provider details
- NPI number
- 1760531818
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 23235 (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
1055 N Mayfair Rd
Wauwatosa, WI 53226-3436
Phone: (414) 476-8450
Street-level locationGet directions
Mailing address
3003 W Good Hope Rd
Milwaukee, WI 53209-2042
Registry dates
- Enumerated
- 2007-01-09
- Last updated
- 2012-09-26
Frequently asked questions
- What is William Shaffer's NPI number?
- William Shaffer's National Provider Identifier (NPI) is 1760531818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Shaffer's specialty?
- William Shaffer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Shaffer located?
- William Shaffer's practice location on file with NPPES is 1055 N Mayfair Rd, Wauwatosa, WI 53226-3436.
- What is William Shaffer's phone number?
- The practice phone number listed in the NPPES registry for William Shaffer is (414) 476-8450.
- Is William Shaffer's NPI active?
- Yes — William Shaffer's NPI (1760531818) is active in the NPPES registry as of the last update on 2012-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.