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GUAM HEMATOLOGY ONCOLOGY ASSOCIATES, INC.
NPI 1871467464
Internal Medicine - Medical Oncology in Tamuning, GU

Active since October 06, 2025
1082 PALE SAN VITORES RD STE 22, TAMUNING, GU 96913(671) 777-7017 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 22, 2026, Oct 6, 2025 (2 updates tracked since 2025).

About Guam Hematology Oncology Associates, Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GUAM HEMATOLOGY ONCOLOGY ASSOCIATES, INC. (NPI 1871467464) is a healthcare organization registered as a medical oncology in Tamuning, Guam and active in the NPI registry since October 2025. The organization lists Kelley Barnhart, Manager, as its authorized official.

NPPES Registry Identity

NPI1871467464
Entity TypeOrganization
Primary Taxonomy207RX0202X
Legal Business NameGUAM HEMATOLOGY ONCOLOGY ASSOCIATES, INC.
Location Address1082 PALE SAN VITORES RD STE 22Tamuning, GU 96913-4068
Mailing Address415 Chalan San Antonio Ste 303Tamuning, GU 96913-3620
Phone(671) 777-7017
Organization SubpartNo
Authorized OfficialKelley BarnhartManager · (671) 777-7017
Enumeration DateOctober 6, 2025
Last NPPES UpdateApril 22, 20262 updates tracked since enumeration
NPPES CertifiedApril 22, 2026
✔ NPI 1871467464 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Definition
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.

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Guam Hematology Oncology Associates, Inc.'s NPI number?

The NPI number for Guam Hematology Oncology Associates, Inc. is 1871467464. It was assigned to this organization in the NPPES registry on October 6, 2025.

Where is Guam Hematology Oncology Associates, Inc. located?

Guam Hematology Oncology Associates, Inc. is located at 1082 Pale San Vitores Rd Ste 22, Tamuning, GU 96913. The listed phone number is (671) 777-7017.

What is Guam Hematology Oncology Associates, Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Guam Hematology Oncology Associates, Inc. was last updated on April 22, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.