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

Charles Arthur Engen

Addiction (Substance Use Disorder) Counselor in Lemon Grove, CA · enumerated 2021.

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

National Provider Identifier

1710577366

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Registry record

Entity type Individual (Type 1)
Name Charles Arthur Engen
Sex Male
Practice address Lemon Grove, CA, 91945
Enumeration date Jan 18, 2021
Last updated in NPPES Aug 2, 2023

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

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers Primary

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 is the NPI number for Charles Engen?
The National Provider Identifier (NPI) for Charles Engen is 1710577366, a Type 1 (individual) record in the CMS NPPES registry.
Where does Charles Engen practice?
The practice location on file with NPPES is in Lemon Grove, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-08-02.