Los Angeles Hematology-Oncology Medical Group

Primary specialty

SpecialistTaxonomy code 174400000X

Legal business name

LOS ANGELES HEMATOLOGY-ONCOLOGY MEDICAL GROUP

Doing business as

Los Angeles Cancer Network

Practice address

1245 Wilshire Blvd Ste 303
Los Angeles, CA 90017-4803

Phone

(213) 977-1214

Fax

(213) 482-8868

NPI assigned

Jan 5, 2007

Last updated

Mar 6, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Boris Bagdasarian, DONPI 1598758062

Title

DO

Phone

(818) 409-0105

Specialties & licenses 1

Addresses

Other identifiers 1

Other names 1

• Los Angeles Cancer Network Doing business as

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Other NPIs with the same Medicare PAC ID 1

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

• Los Angeles Hematology-Oncology Medical Group

  • Non-Pharmacy Dispensing Site
  • Glendale, CA
  • NPI 1952516627

  6608819594

  Same PAC ID

Other NPIs on the same Medicare enrollment 2

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

• Los Angeles Hematology-Oncology Medical Group

  • Hematology & Oncology Physician
  • Glendale, CA
  • NPI 1386859122

  O20050601001068

  Same enrollment
• Los Angeles Hematology-Oncology Medical Group

  • Non-Pharmacy Dispensing Site
  • Glendale, CA
  • NPI 1952516627

  O20050601001068

  Same enrollment

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPDPlans: Blue Shield 65 Plus (HMO) (H0504-015-000, H0504); Blue Shield 65 Plus (HMO) (H0504-039-000, H0504); Blue Shield 65 Plus Plan 2 (HMO) (H0504-021-000, H0504); Blue Shield Inspire (HMO) (H0504-041-000, H0504); Blue Shield 65 Plus (HMO) (H0504-038-000, H0504); Blue Shield Inspire (HMO) (H0504-047-000, H0504); Blue Shield 65 Plus (HMO) (H0504-026-000, H0504); Blue Shield Advantage (HMO) (H0504-050-000, H0504); Blue Shield AdvantageOptimum Plan (HMO) (H5928-004-000, H5928); Blue Shield Inspire (HMO) (H0504-043-000, H0504)…

Practitioners 84

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.

• Boris Bagdasarian, D.O.

  • Hematology & Oncology Physician
  • Glendale, CA
  • NPI 1598758062
  Medicare reassignment Care Compare group NPD Authorized official
• Alireza Abidi, M.D.

  • Gynecologic Oncology Physician
  • Sacramento, CA
  • NPI 1215919477
  Medicare reassignment Care Compare group NPD
• Vandana Agarwal, MD

  • Hematology & Oncology Physician
  • Pomona, CA
  • NPI 1134124548
  Medicare reassignment Care Compare group NPD
• Fikret Atamdede, M.D.

  • Gynecologic Oncology Physician
  • Torrance, CA
  • NPI 1578502480
  Medicare reassignment Care Compare group NPD
• Rehana S. Baqai, M.D.

  • Hematology & Oncology Physician
  • Corona, CA
  • NPI 1164478855

  Specialist

  Medicare reassignment Care Compare group NPD
• Jayaram S. Bharadwaj, M.D.

  • Hematology & Oncology Physician
  • Anaheim, CA
  • NPI 1083602155
  Medicare reassignment Care Compare group NPD
• Nubar Boghossian, M.D.

  • Hematology & Oncology Physician
  • Van Nuys, CA
  • NPI 1508885088
  Medicare reassignment Care Compare group NPD
• Tiffany Crystle Caragan, NURSE PRACTITIONER

  • Family Nurse Practitioner
  • Fountain Valley, CA
  • NPI 1144597543
  Medicare reassignment Care Compare group NPD
• Raffi A Chalian, MD

  • Gynecologic Oncology Physician
  • Glendale, CA
  • NPI 1184670408
  Medicare reassignment Care Compare group NPD
• Weber Chen, M.D.

  • Hematology & Oncology Physician
  • Pasadena, CA
  • NPI 1679504393

  Specialist

  Medicare reassignment Care Compare group NPD
• Rahul K Chhablani, MD

  • Gastroenterology Physician
  • Los Angeles, CA
  • NPI 1376799395
  Medicare reassignment Care Compare group NPD
• Brian S. Choi, M.D.

  • Specialist
  • Riverside, CA
  • NPI 1386602720
  Medicare reassignment Care Compare group NPD

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

{
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    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1772755200000",
    "number": "1457409674",
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            "address_type": "DOM",
            "address_1": "541 W COLORADO ST STE 205",
            "city": "GLENDALE",
            "state": "CA",
            "postal_code": "912043640",
            "telephone_number": "323-254-0046",
            "fax_number": "323-488-9782"
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        {
            "country_code": "US",
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            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900174803",
            "telephone_number": "213-977-1214",
            "fax_number": "213-482-8868"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "300 S Harbor Blvd Ste 600",
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            "country_code": "US",
            "telephone_number": "714-999-1465",
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        {
            "address_1": "1910 Royalty Dr",
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        {
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            "country_name": "United States",
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        {
            "address_1": "25425 Orchard Village Rd Ste 150",
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        {
            "address_1": "15211 Vanowen St Ste 201",
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            "fax_number": "844-809-9305",
            "country_name": "United States",
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        {
            "address_1": "15211 Vanowen St Ste 300",
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            "telephone_number": "818-782-4104",
            "fax_number": "844-742-4151",
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        {
            "address_1": "1505 Wilson Ter Ste 150",
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            "country_code": "US",
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            "fax_number": "818-484-8711",
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        },
        {
            "address_1": "11180 Warner Ave Ste 351",
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        {
            "address_1": "1801 W Romneya Dr Ste 203",
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            "address_1": "3808 W Riverside Dr Ste 302",
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        {
            "address_1": "2080 Century Park E Ste 1005",
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            "city": "Los Angeles",
            "state": "CA",
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            "telephone_number": "310-229-3555",
            "fax_number": "833-860-1014",
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        {
            "address_1": "260 E Ontario Ave Ste 101",
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        },
        {
            "address_1": "222 W Eulalia St Ste 100C",
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            "country_code": "US",
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        {
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            "country_code": "US",
            "telephone_number": "626-288-0008",
            "fax_number": "866-741-4630",
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            "address_type": "DOM"
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            "fax_number": "714-698-0303",
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            "fax_number": "866-584-6538",
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            "address_type": "DOM"
        },
        {
            "address_1": "350 Vinton Ave Ste 101",
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            "state": "CA",
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            "country_code": "US",
            "telephone_number": "909-620-5502",
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            "address_type": "DOM"
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        {
            "address_1": "433 N 4th St Ste 207",
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            "city": "Montebello",
            "state": "CA",
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            "country_code": "US",
            "telephone_number": "323-721-1388",
            "fax_number": "844-809-9302",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5525 Etiwanda Ave Ste 200",
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            "city": "Tarzana",
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            "country_code": "US",
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            "fax_number": "866-246-1269",
            "country_name": "United States",
            "address_type": "DOM"
        },
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            "state": "CA",
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            "country_code": "US",
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            "country_name": "United States",
            "address_type": "DOM"
        },
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            "address_1": "1300 N Vermont Ave Ste 903",
            "address_purpose": "LOCATION",
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            "state": "CA",
            "postal_code": "900276094",
            "country_code": "US",
            "telephone_number": "213-570-8404",
            "fax_number": "833-642-1571",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "255 Terracina Blvd Ste 202",
            "address_purpose": "LOCATION",
            "city": "Redlands",
            "state": "CA",
            "postal_code": "923734870",
            "country_code": "US",
            "telephone_number": "818-484-8611",
            "fax_number": "818-484-8711",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3801 Katella Ave Ste 115",
            "address_purpose": "LOCATION",
            "city": "Los Alamitos",
            "state": "CA",
            "postal_code": "907203359",
            "country_code": "US",
            "telephone_number": "310-375-8446",
            "fax_number": "310-375-8489",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "101 E Redlands Blvd Ste 106",
            "address_purpose": "LOCATION",
            "city": "Redlands",
            "state": "CA",
            "postal_code": "923734723",
            "country_code": "US",
            "telephone_number": "818-484-8611",
            "fax_number": "818-484-8711",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2110 E El Segundo Blvd Ste 110",
            "address_purpose": "LOCATION",
            "city": "El Segundo",
            "state": "CA",
            "postal_code": "902454547",
            "country_code": "US",
            "telephone_number": "310-375-8446",
            "fax_number": "310-375-8489",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3933 Foothill Blvd Ste A",
            "address_purpose": "LOCATION",
            "city": "La Crescenta",
            "state": "CA",
            "postal_code": "912141616",
            "country_code": "US",
            "telephone_number": "818-484-8611",
            "fax_number": "818-484-8711",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "23961 Calle De La Magdalena Ste 501",
            "address_purpose": "LOCATION",
            "city": "Laguna Hills",
            "state": "CA",
            "postal_code": "926537622",
            "country_code": "US",
            "telephone_number": "949-523-6360",
            "fax_number": "949-523-6361",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10700 Santa Monica Blvd Ste 310",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900256588",
            "country_code": "US",
            "telephone_number": "424-465-1820",
            "fax_number": "866-347-8898",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1505 Wilson Ter Ste 200",
            "address_purpose": "LOCATION",
            "city": "Glendale",
            "state": "CA",
            "postal_code": "912064073",
            "country_code": "US",
            "telephone_number": "818-409-0105",
            "fax_number": "866-810-7504",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "LOS ANGELES HEMATOLOGY-ONCOLOGY MEDICAL GROUP",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-01-05",
        "last_updated": "2026-03-06",
        "certification_date": "2026-03-06",
        "status": "A",
        "authorized_official_last_name": "BAGDASARIAN",
        "authorized_official_first_name": "BORIS",
        "authorized_official_title_or_position": "DO",
        "authorized_official_telephone_number": "818-409-0105",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Specialist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GR0051270",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Los Angeles Cancer Network",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Los Angeles Health Clinic, LLC
• Los Angeles Hearing Aid Center
• Los Angeles Heart and Vein Center Inc
• Los Angeles Hematology-Oncology Medical Group
• Los Angeles Hematology-Oncology Medical Group
• Los Angeles Hematology-Oncology Medical Group
• Los Angeles Home Health Care Agency, Inc.
• Los Angeles Hospice Inc (LA Hospice)
• Los Angeles Institute for Prosthetics and Orthotics Inc
• Los Angeles Integrative Gastroenterology & Nutrition, Inc. (Los Angeles Integrative Gastroenterology & Nutrition)

• Specialist in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Specialist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.