IndividualActive
Leroy Bach, MD
NPI 1225198674 · Internal Medicine Physician · Rockford, IL
Leroy Bach, MD is a Internal Medicine Physician provider in Rockford, IL (NPI 1225198674).
Provider details
- NPI number
- 1225198674
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036040550 (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
1415 E State St
Rockford, IL 61104-2333
Phone: (815) 489-9508
Street-level locationGet directions
Mailing address
Po Box 1567
Rockford, IL 61110-0067
Registry dates
- Enumerated
- 2006-12-08
- Last updated
- 2008-09-24
Frequently asked questions
- What is Leroy Bach's NPI number?
- Leroy Bach's National Provider Identifier (NPI) is 1225198674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leroy Bach's specialty?
- Leroy Bach is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leroy Bach located?
- Leroy Bach's practice location on file with NPPES is 1415 E State St, Rockford, IL 61104-2333.
- What is Leroy Bach's phone number?
- The practice phone number listed in the NPPES registry for Leroy Bach is (815) 489-9508.
- Is Leroy Bach's NPI active?
- Yes — Leroy Bach's NPI (1225198674) is active in the NPPES registry as of the last update on 2008-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.