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Richard Fellars, MD
NPI 1780794974 · Family Medicine Physician · Rockford, IL
Richard Fellars, MD is a Family Medicine Physician provider in Rockford, IL (NPI 1780794974).
Provider details
- NPI number
- 1780794974
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036051851 (IL)
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
3401 N Perryville Rd
Rockford, IL 61114-8011
Phone: (815) 971-2000
Street-level locationGet directions
Mailing address
3401 N Perryville Rd
Rockford, IL 61114-8011
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2010-01-18
Frequently asked questions
- What is Richard Fellars's NPI number?
- Richard Fellars's National Provider Identifier (NPI) is 1780794974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Fellars's specialty?
- Richard Fellars is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Fellars located?
- Richard Fellars's practice location on file with NPPES is 3401 N Perryville Rd, Rockford, IL 61114-8011.
- What is Richard Fellars's phone number?
- The practice phone number listed in the NPPES registry for Richard Fellars is (815) 971-2000.
- Is Richard Fellars's NPI active?
- Yes — Richard Fellars's NPI (1780794974) is active in the NPPES registry as of the last update on 2010-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.