DEERFIELD HEALTHWORKS S C
NPI 1497935027
Family Medicine in Bannockburn, IL

Active since November 12, 2007CLIA 14D1023177 · Waiver
2525 WAUKEGAN RD, BANNOCKBURN, IL 60015(847) 940-3800 Get Directions Write a Review

NPPES record last updated: April 8, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Deerfield Healthworks S C NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DEERFIELD HEALTHWORKS S C (NPI 1497935027) is a healthcare organization registered as a family medicine in Bannockburn, Illinois and active in the NPI registry since November 2007. The organization holds a CLIA Waiver certificate valid through March 8, 2028 and lists Bernard Lakemaker, Do, as its authorized official.

NPPES Registry Identity

NPI1497935027
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameDEERFIELD HEALTHWORKS S C
Location Address2525 WAUKEGAN RDBannockburn, IL 60015-5514
Mailing Address2525 Waukegan RdBannockburn, IL 60015-5514 · (847) 940-3800
Organization SubpartNo
Authorized OfficialBernard LakemakerDo · (847) 590-1500
Enumeration DateNovember 12, 2007
Last NPPES UpdateApril 8, 2011
✔ NPI 1497935027 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in IL · 036089110
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2525 WAUKEGAN RD, Bannockburn, IL 60015

Other Identifiers 5

Medicare UPINF35583IL
Medicaid036089110IL
Medicare PINF35583IL
Medicare OSCAR/certification200478IL
Medicare PINL89810IL

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Deerfield Healthworks S C is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Deerfield Healthworks S C, which bills Medicare for the services this clinician delivers.

Clinician (1)

Family Practice
NPI 1548273253
2525 WAUKEGAN RD STE 275
Bannockburn, IL 60015
(847) 940-3800
✔ PECOS✔ Accepts MedicareSame address

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 of Waiver 14D1023177

Deerfield Healthworks · Bannockburn, IL
Active · expires Mar 8, 2028
CLIA Number14D1023177
Laboratory TypePhysician Office
Certificate Effective DateMarch 9, 2026
Certificate Expiration DateMarch 8, 2028
Laboratory DirectorBernard E. Lakemaker
Laboratory Phone(847) 940-3800
Laboratory LocationDeerfield Healthworks2525 Waukegan Rd-Suite 275, Bannockburn, IL 60015
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Frequently 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 Deerfield Healthworks S C's NPI number?

The NPI number for Deerfield Healthworks S C is 1497935027. It was assigned to this organization in the NPPES registry on November 12, 2007.

Where is Deerfield Healthworks S C located?

Deerfield Healthworks S C is located at 2525 Waukegan Rd, Bannockburn, IL 60015. The listed phone number is (847) 940-3800.

What is Deerfield Healthworks S C's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Deerfield Healthworks S C enrolled in Medicare?

Yes. Deerfield Healthworks S C is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Deerfield Healthworks S C?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Deerfield Healthworks S C. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Deerfield Healthworks S C hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D1023177) is associated with this NPI, valid through March 8, 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 Deerfield Healthworks S C was last updated on April 8, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.