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KRISTINE PERCY MD & LAUREN STEARNS MD, INC.
NPI 1306971262
Family Medicine in Brea, CA

Active since February 22, 2007
539 S BREA BLVD, 1ST FLOOR, BREA, CA 92821(714) 671-2936(714) 671-2938 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Kristine Percy Md & Lauren Stearns Md, Inc. NPPES

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

KRISTINE PERCY MD & LAUREN STEARNS MD, INC. (NPI 1306971262) is a healthcare organization registered as a family medicine in Brea, California and active in the NPI registry since February 2007. The organization lists Kristine Sue Percy, Corporation Officer, as its authorized official.

NPPES Registry Identity

NPI1306971262
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameKRISTINE PERCY MD & LAUREN STEARNS MD, INC.
Location Address539 S BREA BLVD, 1ST FLOORBrea, CA 92821-5377
Mailing Address539 S Brea Blvd, 1st FloorBrea, CA 92821-5377 · (714) 671-2936 · Fax (714) 671-2938
Phone(714) 671-2936
Fax(714) 671-2938
Organization SubpartNo
Authorized OfficialKristine Sue PercyCorporation Officer · (714) 671-2936
Enumeration DateFebruary 22, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1306971262 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · G77388
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.
539 S BREA BLVD, Brea, CA 92821
Open in Google Maps ↗

Other Identifiers 2

Other1205921756CA · Individual Npi Number
Other1972697605CA · Individual Npi Number

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)

Kristine Percy Md & Lauren Stearns Md, Inc. 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 Kristine Percy MD & Lauren Stearns MD, Inc., 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)

Kristine Percy, M.D.,
Family Practice
NPI 1972697605
539 SOUTH BREA BLVD
Brea, CA 92821
(714) 671-2936
✔ PECOS✔ Accepts MedicareSame address
Lauren Stearns, M.D.,
Family Practice
NPI 1205921756
539 S BREA BLVD
Brea, CA 92821
(714) 671-2936
✔ PECOSSame address
Christine Gerges, MD
Family Practice
NPI 1952594558
215 N STATE COLLEGE BLVD
Anaheim, CA 92806
(714) 774-0591
✔ PECOS5.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Kristine Percy MD & Lauren Stearns MD, Inc.'s NPI number?

The NPI number for Kristine Percy MD & Lauren Stearns MD, Inc. is 1306971262. It was assigned to this organization in the NPPES registry on February 22, 2007.

Where is Kristine Percy MD & Lauren Stearns MD, Inc. located?

Kristine Percy MD & Lauren Stearns MD, Inc. is located at 539 S Brea Blvd 1st Floor, Brea, CA 92821. The listed phone number is (714) 671-2936.

What is Kristine Percy MD & Lauren Stearns MD, Inc.'s specialty?

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

Is Kristine Percy MD & Lauren Stearns MD, Inc. enrolled in Medicare?

Yes. Kristine Percy MD & Lauren Stearns MD, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Kristine Percy MD & Lauren Stearns MD, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Family Practice, reassign their Medicare billing to Kristine Percy MD & Lauren Stearns MD, Inc.. 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.

When was this NPI record last updated?

The NPPES record for Kristine Percy MD & Lauren Stearns MD, Inc. 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.