Fox Valley Adult and Pediatric Medicine PC
NPI 1558546952 · Internal Medicine Physician · St. Charles, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fox Valley Adult and Pediatric Medicine PC is a Internal Medicine Physician organization in St. Charles, IL (NPI 1558546952).
Provider details
- NPI number
- 1558546952
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Zbigniew Ciechanowski, Ceo(630) 513-0298
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Pediatrics Physician208000000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-01-03
- Last updated
- 2008-03-31
Frequently asked questions
- What is Fox Valley Adult and Pediatric Medicine PC's NPI number?
- Fox Valley Adult and Pediatric Medicine PC's National Provider Identifier (NPI) is 1558546952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Fox Valley Adult and Pediatric Medicine PC?
- Fox Valley Adult and Pediatric Medicine PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Fox Valley Adult and Pediatric Medicine PC located?
- Fox Valley Adult and Pediatric Medicine PC's practice location on file with NPPES is 2020 Dean St. Ste G, St. Charles, IL 60174-1665.
- What is Fox Valley Adult and Pediatric Medicine PC's phone number?
- The practice phone number listed in the NPPES registry for Fox Valley Adult and Pediatric Medicine PC is (630) 513-0298.
- Does Fox Valley Adult and Pediatric Medicine PC accept Medicare?
- Fox Valley Adult and Pediatric Medicine PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Fox Valley Adult and Pediatric Medicine PC?
- The authorized official listed on Fox Valley Adult and Pediatric Medicine PC's NPPES record is Zbigniew Ciechanowski, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Fox Valley Adult and Pediatric Medicine PC's NPI active?
- Yes — Fox Valley Adult and Pediatric Medicine PC's NPI (1558546952) is active in the NPPES registry as of the last update on 2008-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.