Eleonor Tan Quan, M.D.

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

A53257 Issued in CA

Practice address

19582 Beach Blvd
#212
Huntington Beach, CA 92648-2996

Phone

(714) 252-9415

Fax

(714) 963-8407

NPI assigned

Jul 18, 2006

Last updated

Apr 29, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in CA, MT, SD3 enrollments

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 3

Specialty

Hematology/Oncology

Education

Other, 1981

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sanford Health NetworkGroup PAC ID 6800707100, 357 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sanford Medical Center Aberdeen Hospital, Aberdeen, SD, CCN 430097
• Avera St Lukes Hospital, Aberdeen, SD, CCN 430014

Merit-based Incentive Payment System (MIPS)

Final score

85.53 of 100Reported as group

Quality

80.98

Promoting interoperability

100

Improvement activities

40

Cost

70.78

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: elq104pcs694@primeclinicalsystems.direct-ci.com

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.

• Sanford Health Network

  dba Sanford Care Center Vermillion

  • Critical Access Hospital
  • Vermillion, SD
  • NPI 1790721280
  Medicare reassignment Care Compare group
• Pacific Shores Medical Group, Inc

  • Hematology & Oncology Physician
  • Huntington Beach, CA
  • NPI 1598814634
  Medicare reassignment NPD
• Benefis Hospitals Inc

  dba Benefis Medical Group

  • Multi-Specialty Clinic/Center
  • Great Falls, MT
  • NPI 1780968974
  Medicare reassignment NPD
• Bozeman Health Deaconess Hospital

  • Family Medicine Physician
  • Bozeman, MT
  • NPI 1619347390
  Medicare reassignment NPD
• St Peter's Health

  • General Acute Care Hospital
  • Helena, MT
  • NPI 1205025145
  Medicare reassignment NPD
• Pacific Shores Medical Group, Inc.

  • Hematology & Oncology Physician
  • Glendale, CA
  • NPI 1871642991
  NPD
• Bozeman Health Deaconess Hospital

  • Durable Medical Equipment & Medical Supplies
  • Bozeman, MT
  • NPI 1013733955
  NPD
• Bozeman Health Deaconess Hospital

  • Emergency Medicine Physician
  • Bozeman, MT
  • NPI 1437529112
  NPD
• Sanford Health Network

  dba Sanford Clinic Vermillion

  • Family Medicine Physician
  • Vermillion, SD
  • NPI 1013921733
  NPD
• Sanford Health Network

  dba Sanford Chamberlain Medical Center

  • Critical Access Hospital
  • Chamberlain, SD
  • NPI 1134140825
  NPD
• Sanford Health Network

  dba Sanford Clinic Mountain Lake

  • Rural Health Clinic/Center
  • Mountain Lake, MN
  • NPI 1568469039
  NPD
• St Peter's Medical Group North

  • Family Medicine Physician
  • Helena, MT
  • NPI 1477844744
  NPD

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

• Avera St Lukes

  • General Acute Care Hospital
  • Aberdeen, SD
  • NPI 1457309270
  Care Compare affiliation
• Sanford Health Network

  dba Sanford Aberdeen Medical Center

  • General Acute Care Hospital
  • Aberdeen, SD
  • NPI 1235406455
  Care Compare affiliation
• Sanford Health Network

  dba Sanford Aberdeen Cardiology

  • General Acute Care Hospital
  • Aberdeen, SD
  • NPI 1639423957
  Care Compare affiliation

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

{
    "created_epoch": "1153180800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745884800000",
    "number": "1770502254",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1043 ELM AVE",
            "address_2": "STE 104",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908133244",
            "telephone_number": "562-590-0345",
            "fax_number": "562-437-8139"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19582 BEACH BLVD",
            "address_2": "#212",
            "city": "HUNTINGTON BEACH",
            "state": "CA",
            "postal_code": "926482996",
            "telephone_number": "714-252-9415",
            "fax_number": "714-963-8407"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "831 S Broadway",
            "address_purpose": "LOCATION",
            "city": "Minot",
            "state": "ND",
            "postal_code": "587014636",
            "country_code": "US",
            "telephone_number": "701-857-3534",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2305 37th Ave SW",
            "address_purpose": "LOCATION",
            "city": "Minot",
            "state": "ND",
            "postal_code": "587017669",
            "country_code": "US",
            "telephone_number": "701-418-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "QUAN",
        "first_name": "ELEONOR",
        "middle_name": "TAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-18",
        "last_updated": "2025-04-29",
        "certification_date": "2025-04-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "ND",
            "license": "19307",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "A53257",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A532570",
            "state": "CA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.1068.1",
            "affiliationName": "Cobius Healthcare Solutions",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "2720 Dundee Rd # 302",
            "city": "Northbrook",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600622609",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Tina Tuyet Quach-Tran
• Anhdao Ngoc Quach, L.AC, DOM
• Brian Quach
• Samah Quadri
• Quan DDS Dental Corporation
• Phuong Quan, PHARM D
• Van-Khoa Quan, DDS
• Jess Edward Quessenberry, LMFT
• Quest Psychological Consulting, Inc.
• Angie Quigley

• Hematology & Oncology Physician in Huntington Beach, CA
• Providers in Huntington Beach, 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 Apr 29, 2025; 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.