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

Urgent care center

Gravphyr LLC

Denver, Colorado · Denver County

  • 1500 N Grant St # 1441, Denver, CO 80203 · Directions
  • (406) 309‑6462
  • Emergency room: no, urgent care is not an emergency room
  • Type: Urgent care center

Gravphyr LLC is an urgent care center at 1500 N Grant St # 1441, Denver, CO 80203. Phone: (406) 309-6462. It is an urgent care center, not a hospital emergency room. Source: CMS National Plan and Provider Enumeration System (NPPES), November 1, 2026.

Data as of November 1, 2026. Source: NPPES Downloadable File (NPI Registry), CMS National Plan and Provider Enumeration System (NPPES) (data updated 2026-11-01, retrieved 2026-11-07).

Summary

Gravphyr LLC is an urgent care center in Denver, Colorado. It is an urgent care center, not a hospital emergency room. NPI 1457266520. 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 Gravphyr LLC keeps in the federal NPI Registry (last updated August 14, 2026). 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 Gravphyr LLC?
Gravphyr LLC is an urgent care center in Denver, Colorado, according to CMS National Plan and Provider Enumeration System (NPPES).
Where is Gravphyr LLC?
1500 N Grant St # 1441, Denver, CO 80203, in Denver County, Colorado.
What is the phone number of Gravphyr LLC?
(406) 309-6462, as listed by CMS National Plan and Provider Enumeration System (NPPES). Call to confirm hours before you go.
Is Gravphyr 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).

Community health centers nearby

Pharmacies nearby

Nearest emergency rooms

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

More in Denver

All clinics and urgent care in Denver (40) · Clinics and urgent care in Denver County · Clinics and urgent care in Colorado · Hospitals in Denver · Find the closest emergency room to where you are →

Details from the official record

TypeUrgent care center
Address1500 N Grant St # 1441, Denver, CO 80203
CountyDenver County
StateColorado
Phone(406) 309‑6462
Name in the official recordGRAVPHYR LLC
National Provider Identifier (NPI)1457266520
In the NPI Registry sinceAugust 14, 2026
NPI record last updatedAugust 14, 2026
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 1457266520 — 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