GUAM HEMATOLOGY ONCOLOGY ASSOCIATES, INC. – NPI #1871467464
Internal Medicine

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Health Care Provider Taxonomy Code for Internal Medicine

GUAM HEMATOLOGY ONCOLOGY ASSOCIATES, INC. is a provider located in TAMUNING, GU. NPPES has assigned the NPI number 1871467464 to GUAM HEMATOLOGY ONCOLOGY ASSOCIATES, INC. on October 06, 2025. It is a Type-2 NPI, indicating this NPI number is associated with an organization. The primary taxonomy selected by this provider is 207RX0202X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Medical Oncology

The NPI profile was last updated on Apr 22, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for GUAM HEMATOLOGY ONCOLOGY ASSOCIATES, INC. below.

NPI Profile for
GUAM HEMATOLOGY ONCOLOGY ASSOCIATES, INC.

NPI Number
1871467464
Enumeration Date

(about 8 months ago)
Entity Type
Type-2  Organization
Organization health care providers may have a single employee or thousands of employees. An example is an incorporated individual who is an organization's only employee.
Legal Name
GUAM HEMATOLOGY ONCOLOGY ASSOCIATES, INC.
Primary location
1082 PALE SAN VITORES RD STE 22
TAMUNING, GU 96913-4068
Phone: (671) 777-7017 Fax:
Mailing address
415 CHALAN SAN ANTONIO STE 303
TAMUNING, GU 96913-3620
Phone: Fax:
Organization Subpart
No
Authorized Official
KELLEY BARNHART
MANAGER
Phone: (671) 777-7017
Updated
Certification Date
Apr 22, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RX0202X
- Internal Medicine / Medical Oncology (Primary)

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.