Organization Active NPI

Fremont Emergency Services Scherr LTD

  • Emergency Medicine Physician
  • Las Vegas, NV
National Provider Identifier
1366429821
Registry record updated Oct 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
Legal business name
FREMONT EMERGENCY SERVICES SCHERR LTD
Practice address
3100 N Tenaya Way
Las Vegas, NV 89128-0436
Phone
(702) 255-5025
Fax
(702) 671-6883
NPI assigned
Dec 27, 2005
Last updated
Oct 28, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 28, 2025

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

Authorized official

Name
Robin Mouganis
Title
Director
Phone
(856) 686-4394

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X NU Primary
Physician Assistant 363A00000X NU
Nurse Practitioner 363L00000X NU

Addresses

Primary practice location

3100 N Tenaya Way
Las Vegas, NV 89128-0436

Mailing address

5000 Hopyard Rd Ste 100
Pleasanton, CA 94588-3146
Phone (925) 924-1600

Other identifiers 1

IdentifierTypeStateIssuer
1366429821MedicaidNV

Other names 1

  • Fremont Emergency Services (Mandavia), Ltd. Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NV

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20040514000465 NV Part B Supplier - Clinic/Group Practice 4880684554 Receives reassigned benefits from 354 practitioners
4 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment
Practice locations: Las Vegas, NV; North Las Vegas, NV; Henderson, NV

Other NPIs on the same Medicare enrollment 4

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

National Provider Directory

National Provider Directory

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

Locations

3186 S Maryland Pkwy
Ste 410
Las Vegas, NV 89109

9860 W Skye Cyn Dr
Las Vegas, NV 89166

7207 Aliante Pkwy
Ste N
North Las Vegas, NV 89084

Practitioners & affiliated clinicians

Practitioners 200

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 200

NPI Registry JSON

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

{
    "created_epoch": "1135641600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1761609600000",
    "number": "1366429821",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5000 HOPYARD RD STE 100",
            "city": "PLEASANTON",
            "state": "CA",
            "postal_code": "945883146",
            "telephone_number": "925-924-1600",
            "fax_number": "925-924-0506"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3100 N TENAYA WAY",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891280436",
            "telephone_number": "702-255-5025",
            "fax_number": "702-671-6883"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "FREMONT EMERGENCY SERVICES SCHERR LTD",
        "organizational_subpart": "NO",
        "enumeration_date": "2005-12-27",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A",
        "authorized_official_last_name": "MOUGANIS",
        "authorized_official_first_name": "ROBIN",
        "authorized_official_title_or_position": "DIRECTOR",
        "authorized_official_telephone_number": "856-686-4394"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1366429821",
            "state": "NV"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Fremont Emergency Services (Mandavia), Ltd.",
            "code": "5",
            "type": "Other Name"
        },
        {
            "organization_name": "Fremont Emergency Services (Mandavia), Ltd.",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Las Vegas, NV

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 28, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.