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JAMES ONG M.D.
NPI 1063585214
Specialist in Tarzana, CA

Active since November 16, 2006CLIA 05D2024583 · Waiver
18372 CLARK ST, SUITE 218, TARZANA, CA 91356(818) 342-5377(818) 996-9378 Get Directions Write a Review

NPPES record last updated: November 18, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About James Ong M.d. NPPES

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

JAMES ONG M.D. (NPI 1063585214) is a healthcare organization registered as a specialist in Tarzana, California and active in the NPI registry since November 2006. The organization holds a CLIA Waiver certificate valid through May 18, 2027 and lists Linda Tseng-dng, Officer, as its authorized official.

NPPES Registry Identity

NPI1063585214
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameVALLEY REGIONAL ARRHYTHMIA CENTER INC
Location Address18372 CLARK ST, SUITE 218Tarzana, CA 91356-3508
Mailing Address18372 Clark St, Suite 218Tarzana, CA 91356-3508 · (818) 342-5377 · Fax (818) 996-9378
Phone(818) 342-5377
Fax(818) 996-9378
Organization SubpartNo
Authorized OfficialLinda Tseng-dngOfficer · (818) 342-5377
Enumeration DateNovember 16, 2006
Last NPPES UpdateNovember 18, 2016
✔ NPI 1063585214 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · G70354
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
18372 CLARK ST, Tarzana, CA 91356
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Other Names 1

Doing Business AsJames Ong M.d.

Other Identifiers 3

Medicare ID-Type UnspecifiedW18121CA
Medicaid00G703540CA
Medicare UPINF11812CA

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 05D2024583

Valley Regional Arrhythmia Center Inc · Tarzana, CA
Active · expires May 18, 2027
CLIA Number05D2024583
Laboratory TypePhysician Office
Certificate Effective DateMay 19, 2025
Certificate Expiration DateMay 18, 2027
Laboratory DirectorJames J. Ong
Laboratory Phone(818) 342-5377
Laboratory LocationValley Regional Arrhythmia Center Inc18372 Clark St Ste 218, Tarzana, CA 91356
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 10

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

DR. LARRY EISENBERG MD
Pediatrics (Pediatric Gastroenterology)
18372 CLARK ST, #216
TARZANA, CA 91356
Los Angeles County (818) 705-8559
MARCOS FLEIDERMAN MD CORP
Clinic/Center (Medical Specialty)
18372 CLARK ST, SUITE 212
TARZANA, CA 91356
Los Angeles County (818) 708-9942
DR. YEHUDA HANDELSMAN M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
18372 CLARK ST, SUITE 212
TARZANA, CA 91356
Los Angeles County (818) 708-9942
DR. SUSAN J LEE D.M.D., M.D.
Dentist (Oral and Maxillofacial Surgery)
18372 CLARK ST, SUITE 224
TARZANA, CA 91356
Los Angeles County (818) 996-1200
MEDICAL NUTRITION NETWORK LLC
Dietitian, Registered
18372 CLARK ST, SUITE 228
TARZANA, CA 91356
Los Angeles County (818) 881-9192
HONEY M.D. INC
Obstetrics & Gynecology
18372 CLARK ST
TARZANA, CA 91356
Los Angeles County (310) 866-0049
MARCOS B FLEIDERMAN M D MEDICAL CORPORATION
Internal Medicine (Gastroenterology)
18372 CLARK ST, SUITE 212
TARZANA, CA 91356
Los Angeles County (818) 881-8610
MRS. RACHEL GOODMAN M.S., R.D.
Dietitian, Registered
18372 CLARK ST, SUITE 228
TARZANA, CA 91356
Los Angeles County (818) 881-9192

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 Valley Regional Arrhythmia Center Inc's NPI number?

The NPI number for Valley Regional Arrhythmia Center Inc is 1063585214. It was assigned to this organization in the NPPES registry on November 16, 2006. The provider is doing business as James Ong M.D..

Where is Valley Regional Arrhythmia Center Inc located?

Valley Regional Arrhythmia Center Inc is located at 18372 Clark St Suite 218, Tarzana, CA 91356. The listed phone number is (818) 342-5377.

What is Valley Regional Arrhythmia Center Inc's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Does Valley Regional Arrhythmia Center Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2024583) is associated with this NPI, valid through May 18, 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 Valley Regional Arrhythmia Center Inc was last updated on November 18, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.