NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Reginaldo F Horwitz, DNP, AGPCNP, AGCNS

Critical Care Medicine Clinical Nurse Specialist in Durham, NC · enumerated 2019.

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

National Provider Identifier

1295373967

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Registry record

Entity type Individual (Type 1)
Name Dr. Reginaldo F Horwitz
Credential DNP, AGPCNP, AGCNS
Sex Male
Practice address Durham, NC, 27705
Enumeration date Dec 12, 2019
Last updated in NPPES Dec 12, 2019

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

364SC0200X Critical Care Medicine Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License 134337 (NC) Primary
DNP · Doctor of Nursing Practice: A clinical doctorate for advanced practice nurses. About the DNP credential

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

Is NPI 1295373967 active?
Yes, as of the latest NPPES snapshot, NPI 1295373967 is active (record last updated 2019-12-12).
How do I verify Reginaldo Horwitz's NPI record?
Cross-check NPI 1295373967 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-12-12.