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JUSTIN CHARLES SIMON
NPI 1588580500
Counselor - Addiction (Substance Use Disorder) in Berkeley, CA

Active since June 24, 2026
1816 SCENIC AVE, BERKELEY, CA 94709(510) 548-7270 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Justin Charles Simon NPPES

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

JUSTIN CHARLES SIMON (NPI 1588580500) is an individual addiction (substance use disorder) provider in Berkeley, California, licensed in California (26037) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1588580500
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameJUSTIN CHARLES SIMON
Location Address1816 SCENIC AVEBerkeley, CA 94709-1324
Mailing Address2323 Hearst AveBerkeley, CA 94709-1319 · (510) 548-7270
Phone(510) 548-7270
Sole ProprietorNo
Enumeration DateJune 24, 2026
NPPES CertifiedJune 24, 2026
✔ NPI 1588580500 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 · 26037
1816 SCENIC AVE, Berkeley, CA 94709
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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.

NEW BRIDGE FOUNDATION
Substance Abuse Rehabilitation Facility
1816 SCENIC AVE
BERKELEY, CA 94709
Alameda County (510) 548-7270
MS. VICTORIA ROSE LEFF
Social Worker (Clinical)
1816 SCENIC AVE
BERKELEY, CA 94709
Alameda County (510) 548-7270
JOHN BREWER
Counselor (Addiction (Substance Use Disorder))
1816 SCENIC AVE
BERKELEY, CA 94709
Alameda County (510) 548-7270
DON LUOMA
Counselor (Addiction (Substance Use Disorder))
1816 SCENIC AVE
BERKELEY, CA 94709
Alameda County (510) 548-7270
CARLEEN FULLER
Counselor (Addiction (Substance Use Disorder))
1816 SCENIC AVE
BERKELEY, CA 94709
Alameda County (510) 548-7270
SCOTT WATTS
Counselor (Addiction (Substance Use Disorder))
1816 SCENIC AVE
BERKELEY, CA 94709
Alameda County (510) 548-7270
MRS. JAN AMBER STEWARD-DAVIS MFT
Marriage & Family Therapist
1816 SCENIC AVE
BERKELEY, CA 94709
Alameda County (510) 548-7270
HALEY ROSE WILLIAMS
Counselor (Addiction (Substance Use Disorder))
1816 SCENIC AVE
BERKELEY, CA 94709
Alameda County (510) 548-7270

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 Justin Simon's NPI number?

The NPI number for Justin Simon is 1588580500. It was assigned to this individual provider in the NPPES registry on June 24, 2026.

Where is Justin Simon located?

Justin Simon practices at 1816 Scenic Ave, Berkeley, CA 94709. The listed phone number is (510) 548-7270.

What is Justin Simon'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 Justin Simon was last updated on June 24, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.