Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Stephen Dumontier, DO

Individual provider Emergency Medicine Physician · NPI 1295021905

Dr. Stephen Dumontier, DO is an Emergency Medicine in Las Vegas, Nevada. Qualified in 2011, 15 years ago. Practices with Tempe Emergency Physicians Ltd, a 14-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in California and Nevada.

Years since qualifying
15
Licensed in
CA, NV
In the registry since
2011
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1800 W Charleston Blvd
Las Vegas, NV 89102-2329
Phone: (702) 383-1958
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 400 N Pepper Ave, Colton, CA 92324-1801 — (909) 580-1000
  • 34800 Bob Wilson Dr, San Diego, CA 92134 — (619) 532-5200
  • 1402 S Grand Blvd, Saint Louis, MO 63104-1004 — (314) 577-8000

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence DO3224 (NV)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 20A12925 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1295021905
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 21, 2011
Last updated in NPPESMay 22, 2025
Certification dateMay 22, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Tempe Emergency Physicians Ltd — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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