Individual provider Active NPI

Ngan Thi Kim Nguyen, D.O.

  • Hematology & Oncology Physician
  • Memphis, TN
National Provider Identifier
1407388010
Registry record updated Jul 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
4469 Issued in TN
Practice address
1265 Union Ave
2 Shorb Tower
Memphis, TN 38104-3415
Phone
(901) 478-2400
Fax
(901) 478-2220
NPI assigned
Apr 2, 2017
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 1, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 4469 TN Primary
Hematology & Oncology Physician 207RH0003X 20A17494 CA

Addresses

Primary practice location

1265 Union Ave
2 Shorb Tower
Memphis, TN 38104-3415

Mailing address

1211 Union Ave Ste 330
Memphis, TN 38104-6655

Other practice location 1

7655 Poplar Ave Bldg A
Germantown, TN 38138-3957
Phone (901) 334-0301

Other practice location 2

The Oncology Institute of Hope and Innovation
4646 Brockton Ave. #203
Riverside, CA 92506
Phone (951) 394-7028

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, TN2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20230614003073 CA Practitioner - Hematology/Oncology 5890071344 Reassigns benefits to 1 organization
I20250925002508 TN Practitioner - Hematology/Oncology 5890071344 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Lincoln Mem Univ, Debusk Col of Osteopathic Med, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Ut Methodist Physicians LLCGroup PAC ID 2769623669, 123 clinicians

Practice addresses (Care Compare)

1265 Union Ave
Memphis, TN 38104-3415
Phone (901) 478-2211

4646 Brockton Ave
Suite 203
Riverside, CA 92506-0104
Phone (951) 394-7028

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
20A17494CAMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Starling Oncology Ca, a Professional Corporation Hematology & Oncology CurrentSince Jul 24, 2023 Accepting new patients
Ut Methodist Physicians LLC CurrentSince Nov 3, 2025 Accepting new patients
The Oncology Institute Ca, a Professional Corporation Hematology & Oncology CurrentSince Jul 24, 2023 Accepting new patients

Locations

18000 Studebaker Rd
Ste 800
Cerritos, CA 90703

900 S Main St
Ste 204
Corona, CA 92882
Phone (951) 372-2400

11100 Warner Ave
Ste 214
Fountain Vly, CA 92708
Phone (714) 594-7820

6121 N Thesta St
Ste 204
Fresno, CA 93710
Phone (559) 438-7390

3300 E South St
Ste 304
Lakewood, CA 90805
Phone (562) 232-0550

4646 Brockton Ave
Ste 203
Riverside, CA 92506
Phone (951) 394-7028

399 E Highland Ave
Ste 501
Sn Bernrdno, CA 92404
Phone (909) 982-4252

425 Haaland Dr
Ste 103
Thousand Oaks, CA 91361
Phone (805) 345-2020

2067 W Vista Way
Ste 295
Vista, CA 92083
Phone (526) 735-3226

7655 Poplar Ave
Ste 340
Germantown, TN 38138
Phone (901) 334-0301

1211 Union Ave
Ste 330
Memphis, TN 38104
Phone (901) 478-0954

1325 Eastmoreland Ave
Ste 370
Memphis, TN 38104
Phone (901) 516-8785

1265 Union Ave
#2
Memphis, TN 38104
Phone (901) 478-2211

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: ngan.nguyen@theoncologyinstitute.ikm.direct-ci.com

Organizations & group practices 3

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 3

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": "1491091200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782864000000",
    "number": "1407388010",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1211 UNION AVE STE 330",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381046655"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1265 UNION AVE",
            "address_2": "2 SHORB TOWER",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381043415",
            "telephone_number": "901-478-2400",
            "fax_number": "901-478-2220"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7655 Poplar Ave Bldg A",
            "address_purpose": "LOCATION",
            "city": "Germantown",
            "state": "TN",
            "postal_code": "381383957",
            "country_code": "US",
            "telephone_number": "901-334-0301",
            "fax_number": "901-334-0307",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "The Oncology Institute of Hope and Innovation",
            "address_2": "4646 Brockton Ave. #203",
            "address_purpose": "LOCATION",
            "city": "Riverside",
            "state": "CA",
            "postal_code": "92506",
            "country_code": "US",
            "telephone_number": "951-394-7028",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "NGAN",
        "middle_name": "THI KIM",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-04-02",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "TN",
            "license": "4469",
            "primary": true
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "20A17494",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Memphis, TN

Sources for this page

Verify at the official NPI Registry.