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CHIEN S. YU, M.D. A MEDICAL CORPORATION
NPI 1255361960
Pediatrics in Newport Beach, CA

Active since July 05, 2006CLIA 05D0688244 · Waiver
320 SUPERIOR AVE, SUITE@220, NEWPORT BEACH, CA 92663(949) 548-7777(949) 548-8588 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Chien S. Yu, M.d. A Medical Corporation NPPES

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

CHIEN S. YU, M.D. A MEDICAL CORPORATION (NPI 1255361960) is a healthcare organization registered as a pediatrics in Newport Beach, California and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through May 31, 2027 and lists Michael San Yu, Vice-president, as its authorized official.

NPPES Registry Identity

NPI1255361960
Entity TypeOrganization
Primary Taxonomy208000000X
Legal Business NameCHIEN S. YU, M.D. A MEDICAL CORPORATION
Location Address320 SUPERIOR AVE, SUITE@220Newport Beach, CA 92663-2716
Mailing Address320 Superior Ave, Suite@220Newport Beach, CA 92663-2716 · (949) 548-7777 · Fax (949) 548-8588
Phone(949) 548-7777
Fax(949) 548-8588
Organization SubpartNo
Authorized OfficialMichael San YuVice-president · (949) 548-7777
Enumeration DateJuly 5, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1255361960 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A72458
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
320 SUPERIOR AVE, Newport Beach, CA 92663
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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

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 05D0688244

Chien S Yu MD · Newport Beach, CA
Active · expires May 31, 2027
CLIA Number05D0688244
Laboratory TypePhysician Office
Certificate Effective DateJune 1, 2025
Certificate Expiration DateMay 31, 2027
Laboratory DirectorChien S. Yu
Laboratory Phone(714) 548-7777
Laboratory LocationChien S Yu MD320 Superior Ave Suite 220, Newport Beach, CA 92663
CLIA data matches this NPI record on: Address
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KAMALDEEP SINGH D.C
Chiropractor (Rehabilitation)
320 SUPERIOR AVE, SUITE 350
NEWPORT BEACH, CA 92663
Orange County (949) 548-1188
DR. JOEL SHEINER M.D.
Urology
320 SUPERIOR AVE, SUITE 110
NEWPORT BEACH, CA 92663
Orange County (949) 631-5301
NEWPORT PULMONARY ASSOCIATES
Internal Medicine (Pulmonary Disease)
320 SUPERIOR AVE, SUITE 200
NEWPORT BEACH, CA 92663
Orange County (949) 642-6200
DR. BRITTANY LYNN REIMERS O.D.
Optometrist
320 SUPERIOR AVE, SUIET 390
NEWPORT BEACH, CA 92663
Orange County (949) 631-4780
LAURENCE L. JACOBS, M.D., A.P.C.
Neurological Surgery
320 SUPERIOR AVE, SUITE 310
NEWPORT BEACH, CA 92663
Orange County (949) 642-6320
DEIRDRE A. HABERMEHL, MD, INC.
Clinic/Center (Medical Specialty)
320 SUPERIOR AVE, SUITE 350
NEWPORT BEACH, CA 92663
Orange County (949) 548-6376
ROBERT SCHIFFER, M.D., INC.
Internal Medicine (Gastroenterology)
320 SUPERIOR AVE, SUITE 300
NEWPORT BEACH, CA 92663
Orange County (949) 631-3001
GREGORY C DI ROCCO, M.D., INC.
Specialist
320 SUPERIOR AVE, 230
NEWPORT BEACH, CA 92663
Orange County (949) 547-0292

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 Chien S. Yu, M.D. A Medical Corporation's NPI number?

The NPI number for Chien S. Yu, M.D. A Medical Corporation is 1255361960. It was assigned to this organization in the NPPES registry on July 5, 2006.

Where is Chien S. Yu, M.D. A Medical Corporation located?

Chien S. Yu, M.D. A Medical Corporation is located at 320 Superior Ave Suite@220, Newport Beach, CA 92663. The listed phone number is (949) 548-7777.

What is Chien S. Yu, M.D. A Medical Corporation's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Does Chien S. Yu, M.D. A Medical Corporation hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0688244) is associated with this NPI, valid through May 31, 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 Chien S. Yu, M.D. A Medical Corporation 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 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.