Family Medical Care, Ltd
NPI 1831266923 · Family Medicine Physician · Oak Park, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Family Medical Care, Ltd is a Family Medicine Physician organization in Oak Park, IL (NPI 1831266923).
Provider details
- NPI number
- 1831266923
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nancy Gryniewicz, President(708) 383-0400
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-11-30
- Last updated
- 2020-08-22
Frequently asked questions
- What is Family Medical Care, Ltd's NPI number?
- Family Medical Care, Ltd's National Provider Identifier (NPI) is 1831266923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Family Medical Care, Ltd?
- Family Medical Care, Ltd is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Family Medical Care, Ltd located?
- Family Medical Care, Ltd's practice location on file with NPPES is 965 Lake St, Oak Park, IL 60301-1292.
- What is Family Medical Care, Ltd's phone number?
- The practice phone number listed in the NPPES registry for Family Medical Care, Ltd is (708) 383-0400.
- Does Family Medical Care, Ltd accept Medicare?
- Family Medical Care, Ltd 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 Family Medical Care, Ltd?
- The authorized official listed on Family Medical Care, Ltd's NPPES record is Nancy Gryniewicz, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Family Medical Care, Ltd's NPI active?
- Yes — Family Medical Care, Ltd's NPI (1831266923) 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.