IndividualActive
Charles Friedman, MD
NPI 1962410738 · Ophthalmology Physician · Collinsville, IL
Charles Friedman, MD is a Ophthalmology Physician provider in Collinsville, IL (NPI 1962410738).
Provider details
- NPI number
- 1962410738
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(84/100 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
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
415 West Main Street
Ste 7
Collinsville, IL 62234-3043
Phone: (618) 344-7866
Fax: (618) 345-0503
Street-level locationGet directions
Mailing address
321 North Central Avenue
St Louis, MO 63105
Registry dates
- Enumerated
- 2006-08-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Charles Friedman's NPI number?
- Charles Friedman's National Provider Identifier (NPI) is 1962410738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Friedman's specialty?
- Charles Friedman is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Friedman located?
- Charles Friedman's practice location on file with NPPES is 415 West Main Street, Collinsville, IL 62234-3043.
- What is Charles Friedman's phone number?
- The practice phone number listed in the NPPES registry for Charles Friedman is (618) 344-7866.
- Is Charles Friedman's NPI active?
- Yes — Charles Friedman's NPI (1962410738) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.