Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor
Elijah Irving
Addiction (Substance Use Disorder) Counselor in Nazareth, PA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1477029817
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Registry record
Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.
Taxonomy & licenses
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.
Frequently asked questions
Is NPI 1477029817 active?
How do I verify Elijah Irving's NPI record?
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-10-23.