Individual provider Active NPI

Sudarsan Kollimuttathuillam, MD

  • Hematology & Oncology Physician
  • Irvine, CA
National Provider Identifier
1902324528
Registry record updated May 30, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
A169385 Issued in CA
Practice address
16300 Sand Canyon Ave Ste 207
Irvine, CA 92618-3712
Phone
(949) 333-7580
Fax
(949) 333-7599
NPI assigned
Sep 4, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 30, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X A169385 CA Primary

Addresses

Primary practice location

16300 Sand Canyon Ave Ste 207
Irvine, CA 92618-3712

Mailing address

PO Box 512185
Los Angeles, CA 90051-0185

Other practice location 1

2100 Main St Ste 300
Huntington Beach, CA 92648-2489
Phone (714) 252-9415

Other practice location 2

1000 Fivepoint
Irvine, CA 92618-2377
Phone (949) 671-4673

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address direct@cityofhope.direct-ci.com Direct CITY OF HOPE MEDICAL FOUNDATION

Medicare participation

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

Enrollment IDStateProvider typePAC IDDetails
I20201105002189 CA Practitioner - Hematology/Oncology 2961750849 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
City of Hope Medical FoundationGroup PAC ID 3779751656, 964 clinicians

Practice addresses (Care Compare)

16300 Sand Canyon Ave
Suite 207
Irvine, CA 92618-3712
Phone (949) 333-7580

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A169385CAMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
City of Hope Medical Foundation Hematology & Oncology CurrentSince Aug 8, 2021 Accepting new patients
Pacific Shores Medical Group, Inc Hematology & Oncology Current Accepting new patients
Pacific Shores Medical Group, Inc Hematology & Oncology CurrentSince Sep 23, 2020 Accepting new patients
Pacific Shores Medical Group, Inc. Hematology & Oncology CurrentSince Sep 23, 2020 Accepting new patients
Liberty Med Associates LLC Past Accepting new patients

Locations

1500 Duarte Rd
Duarte, CA 91010
Phone (626) 359-8111

222 W Eulalia St
Ste 100B
Glendale, CA 91204
Phone (562) 430-5900

19582 Beach Blvd
Ste 212
Huntington Beach, CA 92648
Phone (714) 252-9415

2100 Main St
Ste 300
Huntington Beach, CA 92648
Phone (714) 252-9415

16300 Sand Canyon Ave
Ste 207
Irvine, CA 92618
Phone (714) 252-9415

1000 Fivepoint
Irvine, CA 92618
Phone (888) 333-4673

1043 Elm Ave
Ste 104
Long Beach, CA 90813
Phone (562) 495-6118

1601 Avocado Ave
Newport Beach, CA 92660
Phone (949) 763-2204

209 Fair Oaks Ave
South Pasadena, CA 91030
Phone (626) 359-8111

Interoperability endpoints

  • Direct secure messaging: skollimuttathuillam81683@cityofhope.direct-ci.com
  • Direct secure messaging: direct@cityofhope.direct-ci.com
  • Direct secure messaging: skollimuttathuillam665465@direct.memorialcare.org

Organizations & group practices 5

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

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1504483200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1717027200000",
    "number": "1902324528",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 512185",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900510185"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16300 SAND CANYON AVE STE 207",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926183712",
            "telephone_number": "949-333-7580",
            "fax_number": "949-333-7599"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2100 Main St Ste 300",
            "address_purpose": "LOCATION",
            "city": "Huntington Beach",
            "state": "CA",
            "postal_code": "926482489",
            "country_code": "US",
            "telephone_number": "714-252-9415",
            "fax_number": "714-963-8407",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1000 Fivepoint",
            "address_purpose": "LOCATION",
            "city": "Irvine",
            "state": "CA",
            "postal_code": "926182377",
            "country_code": "US",
            "telephone_number": "949-671-4673",
            "fax_number": "949-671-4329",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KOLLIMUTTATHUILLAM",
        "first_name": "SUDARSAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-09-04",
        "last_updated": "2024-05-30",
        "certification_date": "2024-05-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "A169385",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "direct@cityofhope.direct-ci.com",
            "affiliation": "Y",
            "affiliationName": "CITY OF HOPE MEDICAL FOUNDATION",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1500 Duarte Rd",
            "city": "Duarte",
            "state": "CA",
            "country_code": "US",
            "postal_code": "910103012",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Irvine, CA

Sources for this page

Verify at the official NPI Registry.