Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Urgent care center

HMTS, Inc

Irvine, California · Orange County

Summary

HMTS, Inc is an urgent care center in Irvine, California. It is an urgent care center, not a hospital emergency room. NPI 1326828575. Source: CMS National Plan and Provider Enumeration System (NPPES), data updated 2026-11-01, retrieved 2026-11-07.

What is an urgent care center?

An urgent care center treats illnesses and injuries that need care soon but are not emergencies, for example sprains, small cuts, a fever or an earache, usually without an appointment. For chest pain, trouble breathing, signs of a stroke or a serious injury, call 911. ER or urgent care: how to choose

Official data

This page shows the record that HMTS, Inc keeps in the federal NPI Registry (last updated October 5, 2023). Hours, services and whether it is still open are not part of that record: call before you go.

In a medical emergency, call 911.

At a glance

Urgent care centerType

Quick answers

What is HMTS, Inc?
HMTS, Inc is an urgent care center in Irvine, California, according to CMS National Plan and Provider Enumeration System (NPPES).
Where is HMTS, Inc?
16205 Sand Canyon Ave Ste 100, Irvine, CA 92618, in Orange County, California.
What is the phone number of HMTS, Inc?
(949) 557-0000, as listed by CMS National Plan and Provider Enumeration System (NPPES). Call to confirm hours before you go.
Is HMTS, Inc an emergency room?
No. It is registered as an urgent care center, not a hospital emergency department. The closest hospitals that list emergency services: Memorialcare Saddleback Medical Center (4.3 mi), Foothill Regional Medical Center (7.0 mi) and Children's Hospital at Mission (8.2 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).

Community health centers nearby

Pharmacies nearby

Nearest emergency rooms

Hospitals that list emergency services in Medicare data, by straight-line distance.

Details from the official record

TypeUrgent care center
Address16205 Sand Canyon Ave Ste 100, Irvine, CA 92618
CountyOrange County
StateCalifornia
Phone(949) 557‑0000
Name in the official recordHMTS, INC
National Provider Identifier (NPI)1326828575
In the NPI Registry sinceOctober 4, 2023
NPI record last updatedOctober 5, 2023
CorrectionsReport an error or suggest an update →

Sources

  1. NPPES Downloadable File (NPI Registry) — CMS National Plan and Provider Enumeration System (NPPES), data updated 2026-11-01, retrieved 2026-11-07
  2. NPI Registry record 1326828575 — U.S. Department of Health and Human Services
  3. 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