IndividualActive
William Foster, MD
NPI 1568490829 · Ophthalmology Physician · Green Bay, WI
William Foster, MD is a Ophthalmology Physician provider in Green Bay, WI (NPI 1568490829).
Provider details
- NPI number
- 1568490829
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 21249 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2253 W Mason St Ste 100
Green Bay, WI 54303-4706
Phone: (920) 327-7000
Fax: (920) 327-7005
Street-level locationGet directions
Mailing address
2253 W Mason St Ste 100
Green Bay, WI 54307-3097
Registry dates
- Enumerated
- 2006-06-28
- Last updated
- 2008-08-29
Frequently asked questions
- What is William Foster's NPI number?
- William Foster's National Provider Identifier (NPI) is 1568490829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Foster's specialty?
- William Foster is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is William Foster located?
- William Foster's practice location on file with NPPES is 2253 W Mason St Ste 100, Green Bay, WI 54303-4706.
- What is William Foster's phone number?
- The practice phone number listed in the NPPES registry for William Foster is (920) 327-7000.
- Is William Foster's NPI active?
- Yes — William Foster's NPI (1568490829) is active in the NPPES registry as of the last update on 2008-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.