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

Gregory Lee Hagen

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1205689338

Gregory Lee Hagen is an Addiction (Substance Use Disorder) Counselor in West Covina, California. Registered with an NPI since 2024.

In the registry since
2024

Practice location Address checks out

1825 E Thelborn St
West Covina, CA 91791-1442
Phone: (626) 915-3844
Show map & directions

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 number1205689338
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 9, 2024
Last updated in NPPESApril 9, 2024
Certification dateApril 9, 2024

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