Marc Jay Leitner, M.D.

Primary specialty

SpecialistTaxonomy code 174400000X

License

10453 Issued in NV

Practice address

657 Town Center Dr
Nicu
Las Vegas, NV 89144

Phone

(702) 233-7786

Fax

(702) 233-7423

NPI assigned

May 31, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1149033600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1508803586",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "657 TOWN CENTER DR",
            "address_2": "NICU",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "89144",
            "telephone_number": "702-233-7786",
            "fax_number": "702-233-7423"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "657 TOWN CENTER DR",
            "address_2": "NICU",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "89144",
            "telephone_number": "702-233-7786",
            "fax_number": "702-233-7423"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEITNER",
        "first_name": "MARC",
        "middle_name": "JAY",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-31",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "NV",
            "license": "10453",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Shannon D Leininger, MED, RD, LD, CDE
• Marc Leiserowitz, MD
• Sarah Leiserowitz
• Cheryl Leisinger-Fletcher
• Judith Cherotich Leitich, APRN
• Maria Teresa Leiva Avila
• Karla J Leiva
• Kelly Dennise Leiva
• Matthew Alexander Leiva
• Lekisha Hayes

• Specialist in Las Vegas, NV
• Providers in Las Vegas, NV by specialty
• Specialist in Nevada

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.