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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

DR. RICHARD HARRISON
NPI 1093638314
Counselor - Addiction (Substance Use Disorder) in Los Angeles, CA

Active since August 03, 2026
9705 HOLMES AVE, LOS ANGELES, CA 90002(323) 249-9097(323) 249-9121 Get Directions Write a Review

NPPES record added: August 3, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Richard Harrison NPPES

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

DR. RICHARD HARRISON (NPI 1093638314) is an individual addiction (substance use disorder) provider in Los Angeles, California, licensed in California (7559) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1093638314
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameDR. RICHARD HARRISON
Location Address9705 HOLMES AVELos Angeles, CA 90002-3031
Mailing Address9705 Holmes AveLos Angeles, CA 90002-3031 · (323) 249-9097 · Fax (323) 249-9121
Phone(323) 249-9097
Fax(323) 249-9121
Sole ProprietorNo
Enumeration DateAugust 3, 2026
NPPES CertifiedAugust 3, 2026
✔ NPI 1093638314 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
License✔ Licensed in CA · 7559
9705 HOLMES AVE, Los Angeles, CA 90002
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Other Providers at the Same Location NPPES 16

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

CURTIS WARD RADT
Counselor (Addiction (Substance Use Disorder))
9705 HOLMES AVE
LOS ANGELES, CA 90002
Los Angeles County (323) 249-9097
ARNETA FINNEY-BEVERLY FNP-C
Nurse Practitioner (Family)
9705 HOLMES AVE
LOS ANGELES, CA 90002
Los Angeles County (323) 249-9097
KYSER HALL JR. REGISTERED
Counselor (Addiction (Substance Use Disorder))
9705 HOLMES AVE
LOS ANGELES, CA 90002
Los Angeles County (323) 249-9097
ROBERT ESQUIVEL CERTIFIED COUNSELOR
Counselor (Addiction (Substance Use Disorder))
9705 HOLMES AVE
LOS ANGELES, CA 90002
Los Angeles County (323) 249-9097
DAVID JOHN HOWE
Counselor (Addiction (Substance Use Disorder))
9705 HOLMES AVE
LOS ANGELES, CA 90002
Los Angeles County (323) 249-9097
ERICA DAZA
Counselor (Addiction (Substance Use Disorder))
9705 HOLMES AVE
LOS ANGELES, CA 90002
Los Angeles County (323) 249-9097
MR. CHRISTOPHER EUGENE OLIVER
Counselor (Addiction (Substance Use Disorder))
9705 HOLMES AVE
LOS ANGELES, CA 90002
Los Angeles County (323) 249-9097
CANON HUMAN SERVICES CENTERS INC
Substance Abuse Rehabilitation Facility
9705 HOLMES AVE
LOS ANGELES, CA 90002
Los Angeles County (323) 249-9097

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 Richard Harrison's NPI number?

The NPI number for Richard Harrison is 1093638314. It was assigned to this individual provider in the NPPES registry on August 3, 2026.

Where is Richard Harrison located?

Richard Harrison practices at 9705 Holmes Ave, Los Angeles, CA 90002. The listed phone number is (323) 249-9097.

What is Richard Harrison'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 Richard Harrison was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.