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UNITED DIAGNOSTICS CORPORATION
NPI 1992892103
Physiological Laboratory in San Dimas, CA

Active since October 07, 2006
284 E ARROW HWY # A, SAN DIMAS, CA 91773(909) 599-2999(909) 599-2998 Get Directions Write a Review

NPPES record last updated: July 14, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About United Diagnostics Corporation NPPES

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

UNITED DIAGNOSTICS CORPORATION (NPI 1992892103) is a healthcare organization registered as a physiological laboratory in San Dimas, California and active in the NPI registry since October 2006. The organization lists Wen Chen Hwang, President/ceo, as its authorized official.

NPPES Registry Identity

NPI1992892103
Entity TypeOrganization
Primary Taxonomy293D00000X
Legal Business NameUNITED DIAGNOSTICS CORPORATION
Location Address284 E ARROW HWY # ASan Dimas, CA 91773-3359
Mailing Address284 E Arrow Hwy # ASan Dimas, CA 91773-3359 · (909) 599-2999 · Fax (909) 599-2998
Phone(909) 599-2999
Fax(909) 599-2998
Organization SubpartNo
Authorized OfficialWen Chen HwangPresident/ceo · (909) 599-2999
Enumeration DateOctober 7, 2006
Last NPPES UpdateJuly 14, 2009
✔ NPI 1992892103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysiological LaboratoryLaboratories
Taxonomy Code293D00000X
Definition
A laboratory that operates independently of a hospital and physician's office to furnish physiological diagnostic services (e.g. EEG's , EKG's, scans, etc.). Facilities offering ONLY physiological services are not certified as independent laboratories. If an independent laboratory offers physiological services IN ADDITION to clinical laboratory services, they are surveyed only for compliance with the clinical laboratory regulations because there are no health and safety regulations for physiological services.
Also ListedSpecialist/Technologist, Other · ElectroneurodiagnosticTaxonomy 246ZE0600X · License WILL ISSUE BY AAET
284 E ARROW HWY # A, San Dimas, CA 91773
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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

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 United Diagnostics Corporation's NPI number?

The NPI number for United Diagnostics Corporation is 1992892103. It was assigned to this organization in the NPPES registry on October 7, 2006.

Where is United Diagnostics Corporation located?

United Diagnostics Corporation is located at 284 E Arrow Hwy # A, San Dimas, CA 91773. The listed phone number is (909) 599-2999.

What is United Diagnostics Corporation's specialty?

The primary specialty registered for this NPI is Physiological Laboratory with taxonomy code 293D00000X.

When was this NPI record last updated?

The NPPES record for United Diagnostics Corporation was last updated on July 14, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.