Rebecca Wellmann Nayeri, M.D.

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

A157191 Issued in CA

Practice address

11301 Wilshire Blvd RM 4237
Los Angeles, CA 90073-1003

Phone

(310) 478-3711

NPI assigned

Mar 21, 2017

Sex

Female

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

Not listed in the public Medicare enrollment file

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": "1490054400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1736208000000",
    "number": "1063943140",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11301 WILSHIRE BLVD RM 4237",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900731003"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11301 WILSHIRE BLVD RM 4237",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900731003",
            "telephone_number": "310-478-3711"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NAYERI",
        "first_name": "REBECCA",
        "middle_name": "WELLMANN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-03-21",
        "last_updated": "2025-01-07",
        "certification_date": "2025-01-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "A157191",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nanda Nayak, MD
• Rohith Nayak
• Sonali Nayak
• Hamed Nayeb-Hashemi
• Arash Nayeri, M.D.
• Elliot Nayssan, DDS
• Fred Nayssan, DDS
• Ankit Nayyar, M.D.
• Piyush Peter Nayyar, M.D.
• Elena Nazabal-McManus, L.AC

• Hematology & Oncology Physician in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Hematology & Oncology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.