Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Oficina Medico Primario Dr. Eduardo Diaz Csp

General Practice Physician in Cayey, PR · enumerated 2013 · authorized official Eduardo Diaz, MD.

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

National Provider Identifier

1659702207

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Registry record

Entity type Organization (Type 2)

Legal business name Oficina Medico Primario Dr. Eduardo Diaz Csp

Practice address 108 Calle Munoz Rivera, Cayey, PR, 00736

Phone (787) 263-0965

Fax (787) 735-7613

Enumeration date Dec 9, 2013

Last updated in NPPES Dec 9, 2013

Taxonomy & classification

208D00000X General Practice Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Eduardo Diaz

Title MD

Phone (787) 263-0965

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Who is the authorized official for Oficina Medico Primario Dr. Eduardo Diaz Csp?

NPPES lists Eduardo Diaz (MD) as the authorized official for this organization.

What is the NPI number for Oficina Medico Primario Dr. Eduardo Diaz Csp?

The NPI for Oficina Medico Primario Dr. Eduardo Diaz Csp is 1659702207, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-12-09.