Health Care One Sc
NPI 1902836687 · Multi-Specialty Clinic/Center · Chicago, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Health Care One Sc is a Multi-Specialty Clinic/Center organization in Chicago, IL (NPI 1902836687).
Provider details
- NPI number
- 1902836687
- Entity type
- Organization
- Primary specialty
- Multi-Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- George Sianis, President(773) 478-5600
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
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
- 2006-07-05
- Last updated
- 2023-12-04
- Certified
- 2023-12-04
Frequently asked questions
- What is Health Care One Sc's NPI number?
- Health Care One Sc's National Provider Identifier (NPI) is 1902836687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Health Care One Sc?
- Health Care One Sc is classified in the NPPES registry as Multi-Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Health Care One Sc located?
- Health Care One Sc's practice location on file with NPPES is 4921 N Western Ave, Chicago, IL 60625-1921.
- What is Health Care One Sc's phone number?
- The practice phone number listed in the NPPES registry for Health Care One Sc is (773) 478-5600.
- Does Health Care One Sc accept Medicare?
- Health Care One Sc 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 Health Care One Sc?
- The authorized official listed on Health Care One Sc's NPPES record is George Sianis, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Health Care One Sc's NPI active?
- Yes — Health Care One Sc's NPI (1902836687) is active in the NPPES registry as of the last update on 2023-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.