William Collier, MD
NPI 1669095022 · Student in an Organized Health Care Education/Training Program · Milwaukee, WI
William Collier, MD is a Student in an Organized Health Care Education/Training Program provider in Milwaukee, WI (NPI 1669095022).
Provider details
- NPI number
- 1669095022
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2020-05-20
- Last updated
- 2020-05-20
- Certified
- 2020-05-20
Frequently asked questions
- What is William Collier's NPI number?
- William Collier's National Provider Identifier (NPI) is 1669095022, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Collier's specialty?
- William Collier is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is William Collier located?
- William Collier's practice location on file with NPPES is 1000 N 92nd St, Milwaukee, WI 53226-3533.
- What is William Collier's phone number?
- The practice phone number listed in the NPPES registry for William Collier is (414) 955-4575.
- Is William Collier's NPI active?
- Yes — William Collier's NPI (1669095022) is active in the NPPES registry as of the last update on 2020-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.