Individual provider Active NPI

Tia Sunbai Sutton, M.D.

  • Surgery Physician
  • Duarte, CA
National Provider Identifier
1164985131
Registry record updated Sep 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
A203917 Issued in CA
Practice address
1500 Duarte Rd
Duarte, CA 91010-3012
Phone
(800) 826-4673
NPI assigned
Apr 8, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 18, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X A203917 CA Primary

Addresses

Primary practice location

1500 Duarte Rd
Duarte, CA 91010-3012

Mailing address

PO Box 512185
Los Angeles, CA 90051-0185

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
I20250929002667 CA Practitioner - Surgical Oncology 6800126517 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Surgical Oncology
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
City of Hope Medical FoundationGroup PAC ID 3779751656, 964 clinicians

Practice addresses (Care Compare)

1100 San Bernardino Rd
Suite 1100
Upland, CA 91786-4923
Phone (909) 949-2242

Hospital & facility affiliations

  • City of Hope Helford Clinical Research Hospital Hospital, Duarte, CA, CCN 050146
  • San Antonio Regional Hospital Hospital, Upland, CA, CCN 050099

Procedures performed for Medicare patients

ProcedureNumber of procedures
Mastectomy1-10
Melanoma (skin cancer) excision1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A203917CAMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
City of Hope Medical Foundation Surgery CurrentSince Aug 1, 2025 Accepting new patients

Locations

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

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

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

1100 San Bernardino Rd
Ste 1100
Upland, CA 91786
Phone (909) 949-2242

Interoperability endpoints

  • Direct secure messaging: tsutton269718@cityofhope.direct-ci.com

Organizations & group practices 1

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": "1554681600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758153600000",
    "number": "1164985131",
    "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": "1500 DUARTE RD",
            "city": "DUARTE",
            "state": "CA",
            "postal_code": "910103012",
            "telephone_number": "800-826-4673"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SUTTON",
        "first_name": "TIA",
        "middle_name": "SUNBAI",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-08",
        "last_updated": "2025-09-18",
        "certification_date": "2025-09-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "A203917",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Duarte, CA

Sources for this page

Verify at the official NPI Registry.