GREGORY LEE HAGEN
NPI 1205689338
Counselor - Addiction (Substance Use Disorder) in West Covina, CA

Active since April 09, 2024
1825 E THELBORN ST, WEST COVINA, CA 91791(626) 915-3844 Get Directions Write a Review

NPPES record last updated: April 9, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gregory Lee Hagen NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY LEE HAGEN (NPI 1205689338) is an individual addiction (substance use disorder) provider in West Covina, California and active in the NPI registry since April 2024.

NPPES Registry Identity

NPI1205689338
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameGREGORY LEE HAGEN
Location Address1825 E THELBORN STWest Covina, CA 91791-1442
Mailing Address1825 E Thelborn StWest Covina, CA 91791-1442 · (626) 915-3844
Sole ProprietorNo
Enumeration DateApril 9, 2024
NPPES CertifiedApril 9, 2024
NPI 1205689338 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
1825 E THELBORN ST, West Covina, CA 91791

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Addiction (Substance Use Disorder))
1825 E THELBORN ST
WEST COVINA, CA 91791
Licensed Vocational Nurse
1825 E THELBORN ST
WEST COVINA, CA 91791
Licensed Vocational Nurse
1825 E THELBORN ST
WEST COVINA, CA 91791
Licensed Psychiatric Technician
1825 E THELBORN ST
WEST COVINA, CA 91791
Counselor (Addiction (Substance Use Disorder))
1825 E THELBORN ST
WEST COVINA, CA 91791
Counselor (Addiction (Substance Use Disorder))
1825 E THELBORN ST
WEST COVINA, CA 91791
Counselor (Addiction (Substance Use Disorder))
1825 E THELBORN ST
WEST COVINA, CA 91791
Counselor (Addiction (Substance Use Disorder))
1825 E THELBORN ST
WEST COVINA, CA 91791

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Hagen's NPI number?

The NPI number for Gregory Hagen is 1205689338. It was assigned to this individual provider in the NPPES registry on April 9, 2024.

Where is Gregory Hagen located?

Gregory Hagen practices at 1825 E Thelborn St, West Covina, CA 91791. The listed phone number is (626) 915-3844.

What is Gregory Hagen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Gregory Hagen was last updated on April 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.