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San Juan Oncology Associates, PC

Hematology & Oncology Physician in Farmington, NM · enumerated 2006 · authorized official Jeffrey Neidhart, MD, Ceo.

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

National Provider Identifier

1558446187

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Registry record

Entity type Organization (Type 2)
Legal business name San Juan Oncology Associates, PC
Practice address 2325 E 30th St, Farmington, NM, 87401
Fax (505) 564-6890
Enumeration date Oct 25, 2006
Last updated in NPPES Jun 24, 2021

Taxonomy & classification

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians Primary
207RX0202X Medical Oncology Physician Allopathic & Osteopathic Physicians Secondary

Authorized official

Name Jeffrey Neidhart
Title MD, Ceo

Other identifiers

Identifier Type State Issuer
PROVP23839 Other NM CIMMARON SALUD MOLINA
30179882 Medicaid CO -
788664 Medicaid AZ -
020403599 Other NM ENERGY EMPLOYEES OCCU
700521049 Other NM MEDICARE TRAILBLAZERS

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

What type of organization is San Juan Oncology Associates, PC?
San Juan Oncology Associates, PC is registered in NPPES as a Hematology & Oncology Physician (its primary provider taxonomy).
What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-24.