J Sadowski MD PC
NPI 1033392634 · Primary Care Clinic/Center · Chicago, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
J Sadowski MD PC is a Primary Care Clinic/Center organization in Chicago, IL (NPI 1033392634).
Provider details
- NPI number
- 1033392634
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Joseph Sadowski, Owner(773) 594-1109
- License
- 36070143 (IL)
Specialties & taxonomies
Ambulatory Health Care Facilities
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
- 2007-12-06
- Last updated
- 2007-12-06
Frequently asked questions
- What is J Sadowski MD PC's NPI number?
- J Sadowski MD PC's National Provider Identifier (NPI) is 1033392634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is J Sadowski MD PC?
- J Sadowski MD PC is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is J Sadowski MD PC located?
- J Sadowski MD PC's practice location on file with NPPES is 6109 N Northwest Hwy, Chicago, IL 60631-2127.
- What is J Sadowski MD PC's phone number?
- The practice phone number listed in the NPPES registry for J Sadowski MD PC is (773) 594-1109.
- Does J Sadowski MD PC accept Medicare?
- J Sadowski MD 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 J Sadowski MD PC?
- The authorized official listed on J Sadowski MD PC's NPPES record is Joseph Sadowski, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is J Sadowski MD PC's NPI active?
- Yes — J Sadowski MD PC's NPI (1033392634) is active in the NPPES registry as of the last update on 2007-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.