Ronald Grant, MD
NPI 1558476291 · Pediatrics Physician · Rockford, IL
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Grant, MD is a Pediatrics Physician provider in Rockford, IL (NPI 1558476291).
Provider details
- NPI number
- 1558476291
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 54324 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
5 documented practice locations
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
Mailing address
Additional practice locations (4)
- 5301 E Grant RdTucson, AZ 85712-2805Phone: (520) 324-4156
- 1401 E State StRockford, IL 61104-2315Phone: (779) 696-4400
- 202 S Park StMadison, WI 53715Phone: (608) 417-6000
- 1505 Morrison StMadison, WI 53703Phone: (608) 417-0689
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2024-11-07
- Certified
- 2024-11-07
Frequently asked questions
- What is Ronald Grant's NPI number?
- Ronald Grant's National Provider Identifier (NPI) is 1558476291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Grant's specialty?
- Ronald Grant is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Grant located?
- Ronald Grant's practice location on file with NPPES is 5666 E State St, Rockford, IL 61108-2425.
- What is Ronald Grant's phone number?
- The practice phone number listed in the NPPES registry for Ronald Grant is (815) 226-2000.
- Does Ronald Grant accept Medicare?
- Ronald Grant is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Grant's NPI active?
- Yes — Ronald Grant's NPI (1558476291) is active in the NPPES registry as of the last update on 2024-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.