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ESTHER YOON MD, INC
NPI 1104182856
Family Medicine in Glendale, CA

Active since April 06, 2012CLIA 05D2337154 · Waiver
1901 BROADVIEW DR, GLENDALE, CA 91208(818) 246-3306(818) 246-3333 Get Directions Write a Review

NPPES record last updated: January 28, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Esther Yoon Md, Inc NPPES

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

ESTHER YOON MD, INC (NPI 1104182856) is a healthcare organization registered as a family medicine in Glendale, California and active in the NPI registry since April 2012. The organization holds a CLIA Waiver certificate valid through January 15, 2028 and lists Esther Yoon, President, as its authorized official.

NPPES Registry Identity

NPI1104182856
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameESTHER YOON MD, INC
Location Address1901 BROADVIEW DRGlendale, CA 91208-1201
Mailing Address1901 Broadview DrGlendale, CA 91208-1201 · (818) 246-3306 · Fax (818) 246-3333
Phone(818) 246-3306
Fax(818) 246-3333
Organization SubpartNo
Authorized OfficialEsther YoonPresident · (818) 246-3306
Enumeration DateApril 6, 2012
Last NPPES UpdateJanuary 28, 2021
NPPES CertifiedJanuary 28, 2021
✔ NPI 1104182856 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 · A99299
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.
1901 BROADVIEW DR, Glendale, CA 91208
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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)

Esther Yoon Md, Inc 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 Esther Yoon MD, Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Esther Yoon, M.D.
Family Practice
NPI 1174725683
1901 BROADVIEW DR
Glendale, CA 91208
(818) 246-3306
✔ 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 05D2337154

Esther Yoon MD, Inc · Glendale, CA
Active · expires Jan 15, 2028
CLIA Number05D2337154
Laboratory TypePhysician Office
Certificate Effective DateJanuary 16, 2026
Certificate Expiration DateJanuary 15, 2028
Laboratory DirectorYoon Esther
Laboratory Phone(818) 246-3306
Laboratory LocationEsther Yoon MD, Inc1901 Broadview Dr, Glendale, CA 91208
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 Esther Yoon MD, Inc's NPI number?

The NPI number for Esther Yoon MD, Inc is 1104182856. It was assigned to this organization in the NPPES registry on April 6, 2012.

Where is Esther Yoon MD, Inc located?

Esther Yoon MD, Inc is located at 1901 Broadview Dr, Glendale, CA 91208. The listed phone number is (818) 246-3306.

What is Esther Yoon MD, Inc's specialty?

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

Is Esther Yoon MD, Inc enrolled in Medicare?

Yes. Esther Yoon MD, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Esther Yoon MD, Inc?

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

Does Esther Yoon MD, Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2337154) is associated with this NPI, valid through January 15, 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 Esther Yoon MD, Inc was last updated on January 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.