American Current Care of California, a Medical Corporation
NPI 1659551695 · Urgent Care Clinic/Center · Ontario, CA
American Current Care of California, a Medical Corporation is a Urgent Care Clinic/Center organization in Ontario, CA (NPI 1659551695).
Provider details
- NPI number
- 1659551695
- Entity type
- Organization
- Primary specialty
- Urgent Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Jeffrey Wainstein, Senior Vp / Chief Medical Officer(972) 364-8000
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
18 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
Other names (DBA / former)
- Doing business as
- Concentra Urgent Care
Registry dates
- Enumerated
- 2007-11-07
- Last updated
- 2016-06-14
Frequently asked questions
- What is American Current Care of California, a Medical Corporation's NPI number?
- American Current Care of California, a Medical Corporation's National Provider Identifier (NPI) is 1659551695, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is American Current Care of California, a Medical Corporation?
- American Current Care of California, a Medical Corporation is classified in the NPPES registry as Urgent Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is American Current Care of California, a Medical Corporation located?
- American Current Care of California, a Medical Corporation's practice location on file with NPPES is 1101 S Milliken Avenue, Ontario, CA 91761-8112.
- What is American Current Care of California, a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for American Current Care of California, a Medical Corporation is (909) 390-2799.
- Who is the authorized official for American Current Care of California, a Medical Corporation?
- The authorized official listed on American Current Care of California, a Medical Corporation's NPPES record is Jeffrey Wainstein, Senior Vp / Chief Medical Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is American Current Care of California, a Medical Corporation's NPI active?
- Yes — American Current Care of California, a Medical Corporation's NPI (1659551695) is active in the NPPES registry as of the last update on 2016-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.