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Mark Anthony De Castro Penarroyo

Mental Health Counselor in Skokie, IL · enumerated 2025.

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

National Provider Identifier

1841182672

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Registry record

Entity type Individual (Type 1)
Name Mark Anthony De Castro Penarroyo
Sex Male
Practice address Skokie, IL, 60077
Phone (847) 668-4295
Enumeration date Jul 16, 2025
Last updated in NPPES Mar 5, 2026

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

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 178.020494 (IL) 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 Mark Anthony Penarroyo?
The National Provider Identifier (NPI) for Mark Anthony Penarroyo is 1841182672, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Anthony Penarroyo practice?
The practice location on file with NPPES is in Skokie, IL. 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 2026-03-05.