IndividualActive
Ronald Feldmann, MD
NPI 1508894312 · Family Medicine Physician · Sycamore, IL
Ronald Feldmann, MD is a Family Medicine Physician provider in Sycamore, IL (NPI 1508894312).
Provider details
- NPI number
- 1508894312
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036064074 (IL)
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
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
954 West State Street
Sycamore, IL 60118
Phone: (815) 895-9144
Fax: (815) 899-4234
Street-level locationGet directions
Mailing address
954 West State Street
Sycamore, IL 60118
Registry dates
- Enumerated
- 2006-06-29
- Last updated
- 2009-10-28
Frequently asked questions
- What is Ronald Feldmann's NPI number?
- Ronald Feldmann's National Provider Identifier (NPI) is 1508894312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Feldmann's specialty?
- Ronald Feldmann is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Feldmann located?
- Ronald Feldmann's practice location on file with NPPES is 954 West State Street, Sycamore, IL 60118.
- What is Ronald Feldmann's phone number?
- The practice phone number listed in the NPPES registry for Ronald Feldmann is (815) 895-9144.
- Is Ronald Feldmann's NPI active?
- Yes — Ronald Feldmann's NPI (1508894312) is active in the NPPES registry as of the last update on 2009-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.