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RADIANT PHYSICIAN GROUP
NPI 1588028666
Clinic/Center - Urgent Care in Tustin, CA

Active since April 05, 2016
18231 IRVINE BLVD, SUITE 204, TUSTIN, CA 92780(714) 389-5700(714) 389-6973 Get Directions Write a Review

NPPES record last updated: April 6, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Radiant Physician Group NPPES

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

RADIANT PHYSICIAN GROUP (NPI 1588028666) is a healthcare organization registered as an urgent care in Tustin, California and active in the NPI registry since April 2016. The organization lists Robert Amster, Cmo, as its authorized official.

NPPES Registry Identity

NPI1588028666
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameRADIANT PHYSICIAN GROUP
Location Address18231 IRVINE BLVD, SUITE 204Tustin, CA 92780-3432
Mailing Address18231 Irvine Blvd, Suite 204Tustin, CA 92780-3432 · (714) 389-5700 · Fax (714) 389-6973
Phone(714) 389-5700
Fax(714) 389-6973
Organization SubpartNo
Authorized OfficialRobert AmsterCmo · (714) 389-5700
Enumeration DateApril 5, 2016
Last NPPES UpdateApril 6, 2016
✔ NPI 1588028666 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
18231 IRVINE BLVD, Tustin, CA 92780
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Other Providers at the Same Location NPPES 5

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

HOAG URGENT CARE - RSM INC
Clinic/Center (Urgent Care)
18231 IRVINE BLVD, STE 204
TUSTIN, CA 92780
Orange County (714) 389-5700
ROBERT AMSTER MD-RANCHO PENASQUITOS
Emergency Medicine
18231 IRVINE BLVD, STE 204
TUSTIN, CA 92780
Orange County (714) 389-5700
ROBERT AMSTER MD-EASTLAKE INC
Emergency Medicine
18231 IRVINE BLVD, STE A
TUSTIN, CA 92780
Orange County (714) 389-5700
ROBERT AMSTER MD-UTC INC
Emergency Medicine
18231 IRVINE BLVD, STE A
TUSTIN, CA 92780
Orange County (714) 389-5700
ROBERT AMSTER MD-GROSSMONT INC
Emergency Medicine
18231 IRVINE BLVD, STE 204
TUSTIN, CA 92780
Orange County (714) 389-5700

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 Radiant Physician Group's NPI number?

The NPI number for Radiant Physician Group is 1588028666. It was assigned to this organization in the NPPES registry on April 5, 2016.

Where is Radiant Physician Group located?

Radiant Physician Group is located at 18231 Irvine Blvd Suite 204, Tustin, CA 92780. The listed phone number is (714) 389-5700.

What is Radiant Physician Group's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.

When was this NPI record last updated?

The NPPES record for Radiant Physician Group was last updated on April 6, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.