Nationwide Medical Group, Inc
NPI 1538216916 · Community Health Clinic/Center · Ontario, CA
Nationwide Medical Group, Inc is a Community Health Clinic/Center organization in Ontario, CA (NPI 1538216916).
Provider details
- NPI number
- 1538216916
- Entity type
- Organization
- Primary specialty
- Community Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- George Girgis, Director(661) 861-9967
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-01-05
- Last updated
- 2008-04-15
Frequently asked questions
- What is Nationwide Medical Group, Inc's NPI number?
- Nationwide Medical Group, Inc's National Provider Identifier (NPI) is 1538216916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nationwide Medical Group, Inc?
- Nationwide Medical Group, Inc is classified in the NPPES registry as Community Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is Nationwide Medical Group, Inc located?
- Nationwide Medical Group, Inc's practice location on file with NPPES is 125 West F Street, Ontario, CA 91762-3262.
- What is Nationwide Medical Group, Inc's phone number?
- The practice phone number listed in the NPPES registry for Nationwide Medical Group, Inc is (909) 986-4550.
- Who is the authorized official for Nationwide Medical Group, Inc?
- The authorized official listed on Nationwide Medical Group, Inc's NPPES record is George Girgis, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nationwide Medical Group, Inc's NPI active?
- Yes — Nationwide Medical Group, Inc's NPI (1538216916) is active in the NPPES registry as of the last update on 2008-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.