Demask Family Medical S.c.
NPI 1720126675 · Primary Care Clinic/Center · Minooka, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Demask Family Medical S.c. is a Primary Care Clinic/Center organization in Minooka, IL (NPI 1720126675).
Provider details
- NPI number
- 1720126675
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- John Demask, President Physician(815) 467-5100
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
- 2007-02-02
- Last updated
- 2020-08-22
Frequently asked questions
- What is Demask Family Medical S.c.'s NPI number?
- Demask Family Medical S.c.'s National Provider Identifier (NPI) is 1720126675, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Demask Family Medical S.c.?
- Demask Family Medical S.c. is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Demask Family Medical S.c. located?
- Demask Family Medical S.c.'s practice location on file with NPPES is 201 S Wabena Ave, Minooka, IL 60447-8723.
- What is Demask Family Medical S.c.'s phone number?
- The practice phone number listed in the NPPES registry for Demask Family Medical S.c. is (815) 467-5100.
- Does Demask Family Medical S.c. accept Medicare?
- Demask Family Medical S.c. 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 Demask Family Medical S.c.?
- The authorized official listed on Demask Family Medical S.c.'s NPPES record is John Demask, President Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Demask Family Medical S.c.'s NPI active?
- Yes — Demask Family Medical S.c.'s NPI (1720126675) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.