Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Frank William Hagen IV

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1972295426

Frank William Hagen IV is an Addiction (Substance Use Disorder) Counselor in Riverside, California. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

10001 County Farm Rd
Riverside, CA 92503-3507
Phone: (909) 421-7120
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1972295426
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 23, 2023
Last updated in NPPESOctober 18, 2024
Certification dateOctober 18, 2024

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