IndividualActive
William Fix, O.D.
NPI 1285621656 · Optometrist · Herrin, IL
Provider details
- NPI number
- 1285621656
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 046-007446 (IL)
Specialties & taxonomies
Eye and Vision Services 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
321 S Park Ave
Herrin, IL 62948-3603
Phone: (618) 942-2900
Fax: (618) 942-4199
Street-level locationGet directions
Mailing address
1200 W Deyoung St
Marion, IL 62959-4437
Registry dates
- Enumerated
- 2005-09-30
- Last updated
- 2008-10-01
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.