William Joseph Heidman, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

A205806 Issued in CA

Practice address

6655 S Cimarron Rd Ste 100
Las Vegas, NV 89113-2181

Phone

(702) 853-3561

NPI assigned

Apr 3, 2023

Last updated

Jul 22, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NV

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Emergency Medicine

Education

Tulane University School of Medicine, 2023

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

• Shadow Emergency Physicians PLLC

  • Emergency Medicine Physician
  • Las Vegas, NV
  • NPI 1184795874
  Medicare reassignment

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

{
    "created_epoch": "1680480000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784678400000",
    "number": "1275238016",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6655 S CIMARRON RD STE 100",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891132181"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6655 S CIMARRON RD STE 100",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891132181",
            "telephone_number": "702-853-3561"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6900 N Durango Dr",
            "address_purpose": "LOCATION",
            "city": "Las Vegas",
            "state": "NV",
            "postal_code": "891494409",
            "country_code": "US",
            "telephone_number": "702-835-9700",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5400 S Rainbow Blvd",
            "address_purpose": "LOCATION",
            "city": "Las Vegas",
            "state": "NV",
            "postal_code": "891181859",
            "country_code": "US",
            "telephone_number": "702-853-3000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "657 N Town Center Dr",
            "address_purpose": "LOCATION",
            "city": "Las Vegas",
            "state": "NV",
            "postal_code": "891446367",
            "country_code": "US",
            "telephone_number": "702-233-7000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2075 E Flamingo Rd",
            "address_purpose": "LOCATION",
            "city": "Las Vegas",
            "state": "NV",
            "postal_code": "891195188",
            "country_code": "US",
            "telephone_number": "702-733-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HEIDMAN",
        "first_name": "WILLIAM",
        "middle_name": "JOSEPH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-04-03",
        "last_updated": "2026-07-22",
        "certification_date": "2026-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A205806",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NV",
            "license": "29448",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Leslie Hegner
• Morgan Heidel, FNP
• Christopher K Heideman, PA-C
• Gregory Heideman, D.M.D.
• Heidi Sue Unger
• Ginnie Heidt
• Lynona Heidt
• Jacob Heidtke
• Janel Heidtke
• Carlamia Heikes

• Emergency Medicine Physician in Las Vegas, NV
• Providers in Las Vegas, NV by specialty
• Emergency Medicine Physician in Nevada

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.