John Hart, M.D.
NPI 1073625208 · Pediatrics Physician · Rockford, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Hart, M.D. is a Pediatrics Physician provider in Rockford, IL (NPI 1073625208).
Provider details
- NPI number
- 1073625208
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036082450 (IL)
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2006-09-01
- Last updated
- 2016-06-30
Frequently asked questions
- What is John Hart's NPI number?
- John Hart's National Provider Identifier (NPI) is 1073625208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hart's specialty?
- John Hart is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is John Hart located?
- John Hart's practice location on file with NPPES is 5727 Strathmoor Dr, Rockford, IL 61107-5180.
- What is John Hart's phone number?
- The practice phone number listed in the NPPES registry for John Hart is (815) 398-1527.
- Does John Hart accept Medicare?
- John Hart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Hart's NPI active?
- Yes — John Hart's NPI (1073625208) is active in the NPPES registry as of the last update on 2016-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.