OrganizationActive
Radiant Physician Group
NPI 1588028666 · Urgent Care Clinic/Center · Tustin, CA
Radiant Physician Group is a Urgent Care Clinic/Center organization in Tustin, CA (NPI 1588028666).
Provider details
- NPI number
- 1588028666
- Entity type
- Organization
- Primary specialty
- Urgent Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Robert Amster, Cmo(714) 389-5700
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
18231 Irvine Blvd
Suite 204
Tustin, CA 92780-3432
Phone: (714) 389-5700
Fax: (714) 389-6973
Street-level locationGet directions
Mailing address
18231 Irvine Blvd
Tustin, CA 92780-3432
Registry dates
- Enumerated
- 2016-04-05
- Last updated
- 2016-04-06
Frequently asked questions
- What is Radiant Physician Group's NPI number?
- Radiant Physician Group's National Provider Identifier (NPI) is 1588028666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Radiant Physician Group?
- Radiant Physician Group is classified in the NPPES registry as Urgent Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Radiant Physician Group located?
- Radiant Physician Group's practice location on file with NPPES is 18231 Irvine Blvd, Tustin, CA 92780-3432.
- What is Radiant Physician Group's phone number?
- The practice phone number listed in the NPPES registry for Radiant Physician Group is (714) 389-5700.
- Who is the authorized official for Radiant Physician Group?
- The authorized official listed on Radiant Physician Group's NPPES record is Robert Amster, Cmo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Radiant Physician Group's NPI active?
- Yes — Radiant Physician Group's NPI (1588028666) is active in the NPPES registry as of the last update on 2016-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.