Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Asheville Hematology & Oncology Associates PA

Hematology & Oncology Physician in Asheville, NC · enumerated 2006 · authorized official Thomas Grates, Executive Director.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1831130285

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Registry record

Entity type Organization (Type 2)

Legal business name Asheville Hematology & Oncology Associates PA

Other name <Unavail>

Practice address 20 Medical Park Dr, Asheville, NC, 28803

Phone (828) 254-8232

Enumeration date Jun 9, 2006

Last updated in NPPES Aug 29, 2011

Taxonomy & classification

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians Primary

2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians Secondary

Authorized official

Name Thomas Grates

Title Executive Director

Phone (919) 829-4449

Other identifiers

Identifier	Type	State	Issuer
890232Y	Medicaid	NC	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Who is the authorized official for Asheville Hematology & Oncology Associates PA?

NPPES lists Thomas Grates (Executive Director) as the authorized official for this organization.

What is the NPI number for Asheville Hematology & Oncology Associates PA?

The NPI for Asheville Hematology & Oncology Associates PA is 1831130285, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

Browse all →

Roger Holland Radiation Oncology Physician · Asheville, NC NPI 1396748729 Michael Heller Hematology & Oncology Physician · Asheville, NC NPI 1336141621 Marilee Mcginness Surgery Physician · Asheville, NC NPI 1144280322 Shawna Phelps Gynecologic Oncology Physician · Asheville, NC NPI 1972602886 North Carolina Oncology Associates Hematology & Oncology Physician · Asheville, NC NPI 1184827867 Laboratory Corporation of America Holdings Clinical Medical Laboratory · Asheville, NC NPI 1801040407 Radiation Therapy Associates of Western North Carolina PA Medical Oncology Physician · Asheville, NC NPI 1093086993 Radiation Therapy Associates of Western North Carolina PA Gynecologic Oncology Physician · Asheville, NC NPI 1851653703

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-08-29.