Tustin Irvine Medical Group, PC
NPI 1053576876 · Urgent Care Clinic/Center · Valencia, CA
Tustin Irvine Medical Group, PC is a Urgent Care Clinic/Center organization in Valencia, CA (NPI 1053576876).
Provider details
- NPI number
- 1053576876
- Entity type
- Organization
- Primary specialty
- Urgent Care Clinic/CenterAmbulatory Health Care Facilities
- Parent organization
- U.S. Healthworks Medical Group, PC
- Organization subpart
- Yes
- Authorized official
- Joseph Mallas, Assistant Secretary(661) 678-2626
Specialties & taxonomies
Ambulatory Health Care Facilities
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
Mailing address
Registry dates
- Enumerated
- 2008-07-21
- Last updated
- 2015-02-09
Frequently asked questions
- What is Tustin Irvine Medical Group, PC's NPI number?
- Tustin Irvine Medical Group, PC's National Provider Identifier (NPI) is 1053576876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tustin Irvine Medical Group, PC?
- Tustin Irvine Medical Group, PC is classified in the NPPES registry as Urgent Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Tustin Irvine Medical Group, PC located?
- Tustin Irvine Medical Group, PC's practice location on file with NPPES is 25124 Springfield Ct, Valencia, CA 91355-1085.
- What is Tustin Irvine Medical Group, PC's phone number?
- The practice phone number listed in the NPPES registry for Tustin Irvine Medical Group, PC is (661) 678-2600.
- Who is the authorized official for Tustin Irvine Medical Group, PC?
- The authorized official listed on Tustin Irvine Medical Group, PC's NPPES record is Joseph Mallas, Assistant Secretary. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tustin Irvine Medical Group, PC's NPI active?
- Yes — Tustin Irvine Medical Group, PC's NPI (1053576876) is active in the NPPES registry as of the last update on 2015-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.