CORNERSTONE FAMILY PRACTICE PC
NPI 1386849065
Family Medicine in Aurora, CO

Active since June 20, 2007CLIA 06D0987922 · Microscopy
1411 S POTOMAC ST, SUITE 300, AURORA, CO 80012(303) 531-4910 Get Directions Write a Review

NPPES record last updated: May 10, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Cornerstone Family Practice Pc NPPES

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

CORNERSTONE FAMILY PRACTICE PC (NPI 1386849065) is a healthcare organization registered as a family medicine in Aurora, Colorado and active in the NPI registry since June 2007. The organization holds a CLIA Microscopy certificate valid through June 14, 2027 and lists Lisa K Gieseke, Physician Owner, as its authorized official.

NPPES Registry Identity

NPI1386849065
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameCORNERSTONE FAMILY PRACTICE PC
Location Address1411 S POTOMAC ST, SUITE 300Aurora, CO 80012-4536
Mailing Address1411 S Potomac St, Suite 300Aurora, CO 80012-4536 · (303) 531-4910
Organization SubpartNo
Authorized OfficialLisa K GiesekePhysician Owner · (303) 531-4910
Enumeration DateJune 20, 2007
Last NPPES UpdateMay 10, 2011
✔ NPI 1386849065 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
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.
1411 S POTOMAC ST, Aurora, CO 80012

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)

Cornerstone Family Practice Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Cornerstone Family Practice PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Family Practice
NPI 1831124411
1411 S POTOMAC ST SUITE 300
Aurora, CO 80012
(303) 531-4910
✔ PECOSSame address
Family Practice
NPI 1356875603
1411 S POTOMAC ST STE 300
Aurora, CO 80012
(303) 531-4910
✔ PECOSSame address
Family Practice
NPI 1003136789
12605 E 16TH AVE
Aurora, CO 80045
(720) 848-0000
✔ PECOS✔ Accepts Medicare3.6 mi

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) 06D0987922

Cornerstone Family Practice, PC · Aurora, CO
Active · expires Jun 14, 2027
CLIA Number06D0987922
Laboratory TypePhysician Office
Certificate Effective DateJune 15, 2025
Certificate Expiration DateJune 14, 2027
Laboratory DirectorLisa K. Gieseke
Laboratory Phone(303) 531-4910
Laboratory LocationCornerstone Family Practice, PC1400 S Potomac St Ste 250, Aurora, CO 80231
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform 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 Cornerstone Family Practice PC's NPI number?

The NPI number for Cornerstone Family Practice PC is 1386849065. It was assigned to this organization in the NPPES registry on June 20, 2007.

Where is Cornerstone Family Practice PC located?

Cornerstone Family Practice PC is located at 1411 S Potomac St Suite 300, Aurora, CO 80012. The listed phone number is (303) 531-4910.

What is Cornerstone Family Practice PC's specialty?

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

Is Cornerstone Family Practice PC enrolled in Medicare?

Yes. Cornerstone Family Practice PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cornerstone Family Practice PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Family Practice, reassign their Medicare billing to Cornerstone Family Practice PC. 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. Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Cornerstone Family Practice PC hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 06D0987922) is associated with this NPI, valid through June 14, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Cornerstone Family Practice PC was last updated on May 10, 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.