FAMILY MEDICAL CARE, LTD
NPI 1831266923
Family Medicine in Oak Park, IL
About Family Medical Care, Ltd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FAMILY MEDICAL CARE, LTD (NPI 1831266923) is a healthcare organization registered as a family medicine in Oak Park, Illinois and active in the NPI registry since November 2006. The organization holds a CLIA Microscopy certificate valid through February 9, 2028 and lists Nancy Gryniewicz, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Family Medical Care, Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Family Medical Care, Ltd, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (4)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate for Provider-Performed Microscopy Procedures (PPMP) 14D0940385
Family Medical Care, Ltd · Oak Park, ILFrequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Family Medical Care, Ltd's NPI number?
The NPI number for Family Medical Care, Ltd is 1831266923. It was assigned to this organization in the NPPES registry on November 30, 2006.
Where is Family Medical Care, Ltd located?
Family Medical Care, Ltd is located at 965 Lake St, Oak Park, IL 60301. The listed phone number is (708) 383-0400.
What is Family Medical Care, Ltd's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Family Medical Care, Ltd enrolled in Medicare?
Yes. Family Medical Care, Ltd is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Family Medical Care, Ltd?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Family Medical Care, Ltd. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (3) and Family Practice (1). Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Family Medical Care, Ltd hold a CLIA laboratory certificate?
Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 14D0940385) is associated with this NPI, valid through February 9, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Family Medical Care, Ltd was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Family Medical Care, Ltd · NPI 1831266923
Family Medicine organization in Oak Park, Illinois. Organization record, active in the CMS NPPES registry since November 30, 2006.
## Identity
- **NPI:** 1831266923 (Entity type: Organization)
- **Enumerated:** November 30, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Nancy Gryniewicz, PRESIDENT
## Practice location
- **Address:** 965 LAKE ST, Oak Park, IL 60301-1292
- **Phone:** (708) 383-0400
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (3), Family Practice (1); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 22, 2020
- **Other identifiers:** Other 01632670 (IL)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1831266923) · Data from the CMS NPPES public registry.