NPIMap

Individual provider Active NPI

Stephen Dumontier, D.O.

  • Emergency Medicine Physician
  • Las Vegas, NV
National Provider Identifier
1295021905
Registry record updated May 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
DO3224 Issued in NV
Practice address
1800 W Charleston Blvd
Las Vegas, NV 89102-2329
Phone
(702) 383-1958
NPI assigned
Jun 21, 2011
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 22, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 20A12925 CA
Student in an Organized Health Care Education/Training Program 390200000X
Emergency Medicine Physician 207P00000X DO3224 NV Primary

Addresses

Primary practice location

1800 W Charleston Blvd
Las Vegas, NV 89102-2329

Mailing address

1800 W Charleston Blvd
Las Vegas, NV 89102-2386
Phone (702) 383-2000

Other practice location 1

34800 Bob Wilson Dr
Navy Medical Center San Diego, Graduate Medical
San Diego, CA 92134
Phone (619) 532-5200

Other practice location 2

1402 S Grand Blvd
Saint Louis, MO 63104-1004
Phone (314) 577-8000

Other practice location 3

400 N Pepper Ave
Colton, CA 92324-1801
Phone (909) 580-1000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, NV, AZ3 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20140602000030 CA Practitioner - Emergency MedicinePractitioner - General Practice 6204059728 Reassigns benefits to 1 organization
I20221025000383 NV Practitioner - Emergency Medicine 6204059728 Reassigns benefits to 2 organizations
I20240604003147 AZ Practitioner - Emergency Medicine 6204059728 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Tempe Emergency Physicians LTD 15 clinicians
Vituity-Nevada Medical Services Koury and Partners PC 64 clinicians

Practice addresses (Care Compare)

2735 Silver Creek Rd
Bullhead City, AZ 86442-7924
Phone (928) 763-2273

3001 Saint Rose Pkwy
Henderson, NV 89052-3839
Phone (702) 616-5600

4980 W Sahara Ave
Suite 100
Las Vegas, NV 89146-3435
Phone (702) 216-7365

Hospital & facility affiliations

  • Saint Rose Dominican Hospitals - Siena Campus Hospital, Henderson, NV, CCN 290045
  • Western Arizona Regional Medical Center Hospital, Bullhead City, AZ, CCN 030101
  • Saint Rose Dominican Hospitals - San Martin Campus Hospital, Las Vegas, NV, CCN 290053
  • Saint Rose Dominican Hospitals - North Las Vegas Hospital, North Las Vegas, NV, CCN 290058

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
20A12925CAMDEmergency Medicine Physician
DO3224NVMDPediatric Emergency Medicine (Pediatrics) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Vituity-Nevada Medical Services Koury & Partners PC Emergency Medicine CurrentSince Aug 1, 2024 Accepting new patients
Vituity-Nevada Medical Services Koury & Partners PC Emergency Medicine CurrentSince Aug 1, 2024 Accepting new patients
Sound Physicians Emergency Medicine of Nevada Bessler PLLC Emergency Medicine CurrentSince Oct 1, 2022 Accepting new patients
St Jude Emergency Medical Group Inc Emergency Medicine CurrentSince Mar 1, 2021 Accepting new patients
Tempe Emergency Physicians, LTD Emergency Medicine CurrentSince May 24, 2024 Accepting new patients
Vituity-Nevada Medical Services Koury & Partners PC Emergency Medicine Current Accepting new patients

Locations

2735 Silver Creek Rd
Bullhead City, AZ 86442
Phone (520) 763-2273

2100 Powell St
Ste 400
Emeryville, CA 94608
Phone (510) 350-2638

101 E Valencia Mesa Dr
Fullerton, CA 92835
Phone (714) 446-7505

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

1800 W Charleston Blvd
Las Vegas, NV 89102
Phone (702) 207-8253

4980 W Sahara Ave
Ste 100
Las Vegas, NV 89146
Phone (702) 216-7365

2375 E Prater Way
Sparks, NV 89434
Phone (775) 331-7000

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 9

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1308614400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747872000000",
    "number": "1295021905",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1800 W CHARLESTON BLVD",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891022386",
            "telephone_number": "702-383-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 W CHARLESTON BLVD",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891022329",
            "telephone_number": "702-383-1958"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "34800 Bob Wilson Dr",
            "address_2": "Navy Medical Center San Diego, Graduate Medical",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "92134",
            "country_code": "US",
            "telephone_number": "619-532-5200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1402 S Grand Blvd",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631041004",
            "country_code": "US",
            "telephone_number": "314-577-8000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "400 N Pepper Ave",
            "address_purpose": "LOCATION",
            "city": "Colton",
            "state": "CA",
            "postal_code": "923241801",
            "country_code": "US",
            "telephone_number": "909-580-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DUMONTIER",
        "first_name": "STEPHEN",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2011-06-21",
        "last_updated": "2025-05-22",
        "certification_date": "2025-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "20A12925",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NV",
            "license": "DO3224",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Las Vegas, NV

Sources for this page

Verify at the official NPI Registry.