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Peggy Shiels, MD
NPI 1508849563 · Internal Medicine Physician · Rockford, IL
Peggy Shiels, MD is a Internal Medicine Physician provider in Rockford, IL (NPI 1508849563).
Provider details
- NPI number
- 1508849563
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036111152 (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
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
1200 W State St
Rockford, IL 61102-2112
Phone: (815) 490-1600
Fax: (815) 490-1485
Street-level locationGet directions
Mailing address
1200 W State St
Rockford, IL 61102-2112
Registry dates
- Enumerated
- 2005-11-23
- Last updated
- 2012-09-06
Frequently asked questions
- What is Peggy Shiels's NPI number?
- Peggy Shiels's National Provider Identifier (NPI) is 1508849563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peggy Shiels's specialty?
- Peggy Shiels is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peggy Shiels located?
- Peggy Shiels's practice location on file with NPPES is 1200 W State St, Rockford, IL 61102-2112.
- What is Peggy Shiels's phone number?
- The practice phone number listed in the NPPES registry for Peggy Shiels is (815) 490-1600.
- Is Peggy Shiels's NPI active?
- Yes — Peggy Shiels's NPI (1508849563) is active in the NPPES registry as of the last update on 2012-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.