Quick answers
- What is Pinnacle Administration LLC?
- Pinnacle Administration LLC is an urgent care center in Rancho Cucamonga, California, according to CMS National Plan and Provider Enumeration System (NPPES).
- Where is Pinnacle Administration LLC?
- 11660 Church St Apt 88, Rancho Cucamonga, CA 91730, in San Bernardino County, California.
- What is the phone number of Pinnacle Administration LLC?
- (386) 222-2320, as listed by CMS National Plan and Provider Enumeration System (NPPES). Call to confirm hours before you go.
- Is Pinnacle Administration LLC an emergency room?
- No. It is registered as an urgent care center, not a hospital emergency department. The closest hospitals that list emergency services: San Antonio Regional Hospital (3.2 mi), Montclair Hospital Medical Center (6.7 mi) and Chino Valley Medical Center (7.9 mi). In a medical emergency, call 911.
What to ask when you call
- Are you taking new patients, and how soon can I be seen?
- Do you accept my insurance, Medicare or Medicaid?
- Do I need an appointment, and what is the cost if I pay myself?
- What services do you offer here (for example dental, mental health, vaccines, lab tests)?
- What are your hours, and do you have interpreters or staff who speak my language?
A general checklist, not medical advice. For questions about your health or your medicines, ask your doctor or pharmacist.
Other clinics and urgent care nearby
By straight-line distance (not driving distance).
- American Current Care of California, a Medical Corporation0.0 mi · Rancho Cucamonga, CA · Urgent care center
- Ardent Meteics LLC0.0 mi · Rancho Cucamonga, CA · Urgent care center
- Avencrest Holgings LLC0.0 mi · Rancho Cucamonga, CA · Urgent care center
- Clearpoint Group LLC0.0 mi · Rancho Cucamonga, CA · Urgent care center
- Evercrest Analytics LLC0.0 mi · Rancho Cucamonga, CA · Urgent care center
Community health centers nearby
- Rancho Cucamonga Community Health Center0.0 mi · Rancho Cucamonga, CA · Community health center
- One Health Center3.9 mi · Upland, CA · Community health center
- Euclid Community Health Center4.0 mi · Upland, CA · Community health center
Pharmacies nearby
- Advantage Healthcare Services LLC0.0 mi · Rancho Cucamonga, CA · Community/retail pharmacy
- Ahcs Rancho Pharmacy LLC0.0 mi · Rancho Cucamonga, CA · Community/retail pharmacy
- Albertsons LLC0.0 mi · Rancho Cucamonga, CA · Community/retail pharmacy
Nearest emergency rooms
Hospitals that list emergency services in Medicare data, by straight-line distance.
- San Antonio Regional Hospital3.2 mi · Upland, CA
- Montclair Hospital Medical Center6.7 mi · Montclair, CA
- Chino Valley Medical Center7.9 mi · Chino, CA
More in Rancho Cucamonga
All clinics and urgent care in Rancho Cucamonga (9) · Clinics and urgent care in San Bernardino County · Clinics and urgent care in California · Hospitals in San Bernardino County · Find the closest emergency room to where you are →
Details from the official record
| Type | Urgent care center |
|---|---|
| Address | 11660 Church St Apt 88, Rancho Cucamonga, CA 91730 |
| County | San Bernardino County |
| State | California |
| Phone | (386) 222‑2320 |
| Name in the official record | PINNACLE ADMINISTRATION LLC |
| National Provider Identifier (NPI) | 1396658654 |
| In the NPI Registry since | September 25, 2026 |
| NPI record last updated | September 25, 2026 |
| Corrections | Report an error or suggest an update → |
Sources
- NPPES Downloadable File (NPI Registry) — CMS National Plan and Provider Enumeration System (NPPES), data updated 2026-11-01, retrieved 2026-11-07
- NPI Registry record 1396658654 — U.S. Department of Health and Human Services
- U.S. Census Bureau ZIP code areas (gazetteer and ZIP-to-county relationship file) — approximate position (center of the ZIP code area) used for distances, and the county