U.S. Healthworks Medical Group of Illinois, PC
NPI 1659820843 · Urgent Care Clinic/Center · Schiller Park, IL
U.S. Healthworks Medical Group of Illinois, PC is a Urgent Care Clinic/Center organization in Schiller Park, IL (NPI 1659820843).
Provider details
- NPI number
- 1659820843
- Entity type
- Organization
- Primary specialty
- Urgent Care Clinic/CenterAmbulatory Health Care Facilities
- Parent organization
- U.S. Healthworks Medical Group of Illinois, PC
- Organization subpart
- Yes
- Authorized official
- Joseph Mallas, President & Chief Executive Officer(661) 678-2600
Specialties & taxonomies
Ambulatory Health Care Facilities
- Occupational Medicine Physician2083X0100X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2016-09-28
- Last updated
- 2016-09-28
Frequently asked questions
- What is U.S. Healthworks Medical Group of Illinois, PC's NPI number?
- U.S. Healthworks Medical Group of Illinois, PC's National Provider Identifier (NPI) is 1659820843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is U.S. Healthworks Medical Group of Illinois, PC?
- U.S. Healthworks Medical Group of Illinois, PC is classified in the NPPES registry as Urgent Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is U.S. Healthworks Medical Group of Illinois, PC located?
- U.S. Healthworks Medical Group of Illinois, PC's practice location on file with NPPES is 4200 Mannheim Rd, Schiller Park, IL 60176-1872.
- What is U.S. Healthworks Medical Group of Illinois, PC's phone number?
- The practice phone number listed in the NPPES registry for U.S. Healthworks Medical Group of Illinois, PC is (847) 801-5170.
- Who is the authorized official for U.S. Healthworks Medical Group of Illinois, PC?
- The authorized official listed on U.S. Healthworks Medical Group of Illinois, PC's NPPES record is Joseph Mallas, President & Chief Executive Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is U.S. Healthworks Medical Group of Illinois, PC's NPI active?
- Yes — U.S. Healthworks Medical Group of Illinois, PC's NPI (1659820843) is active in the NPPES registry as of the last update on 2016-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.