Quick answers
- What is Mar 22 LLC?
- Mar 22 LLC is an urgent care center in Denver, Colorado, according to CMS National Plan and Provider Enumeration System (NPPES).
- Where is Mar 22 LLC?
- 1500 N Grant St Ste N, Denver, CO 80203, in Denver County, Colorado.
- What is the phone number of Mar 22 LLC?
- (303) 219-4757, as listed by CMS National Plan and Provider Enumeration System (NPPES). Call to confirm hours before you go.
- Is Mar 22 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: Denver Health & Hospital Authority (0.5 mi), Saint Joseph Hospital (0.6 mi) and HCA HealthOne Presbyterian St. Lukes (1.3 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).
- Advanced Urgent Care LLC0.0 mi · Denver, CO · Urgent care center
- Coresk LLC0.0 mi · Denver, CO · Urgent care center
- Gravphyr LLC0.0 mi · Denver, CO · Urgent care center
- Instamobile Care Colorado PLLC0.0 mi · Denver, CO · Urgent care center
- Quibblewick LLC0.0 mi · Denver, CO · Urgent care center
Community health centers nearby
- Mobile Health Center 20.5 mi · Denver, CO · Community health center
- Mobile Health Center 30.5 mi · Denver, CO · Community health center
- Mobile Health Clinic 10.5 mi · Denver, CO · Community health center
Pharmacies nearby
- Alto Pharmacy, LLC0.0 mi · Denver, CO · Community/retail pharmacy
- Walgreen Co0.0 mi · Denver, CO · Community/retail pharmacy
- Warblefoot LLC0.0 mi · Denver, CO · Community/retail pharmacy
Nearest emergency rooms
Hospitals that list emergency services in Medicare data, by straight-line distance.
- Denver Health & Hospital Authority0.5 mi · Denver, CO
- Saint Joseph Hospital0.6 mi · Denver, CO
- HCA HealthOne Presbyterian St. Lukes1.3 mi · Denver, CO
Details from the official record
| Type | Urgent care center |
|---|---|
| Address | 1500 N Grant St Ste N, Denver, CO 80203 |
| County | Denver County |
| State | Colorado |
| Phone | (303) 219‑4757 |
| Name in the official record | MAR 22 LLC |
| National Provider Identifier (NPI) | 1598677353 |
| In the NPI Registry since | September 17, 2026 |
| NPI record last updated | September 17, 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 1598677353 — 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