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STEPHEN JEFFERSON
NPI 1831927029
Counselor - Addiction (Substance Use Disorder) in Moreno Valley, CA

Active since July 22, 2024
14340 ELSWORTH ST STE 108109, MORENO VALLEY, CA 92553(951) 653-3000 Get Directions Write a Review

NPPES record last updated: December 29, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 29, 2025, Jul 22, 2024 (2 updates tracked since 2024).

About Stephen Jefferson NPPES

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

STEPHEN JEFFERSON (NPI 1831927029) is an individual addiction (substance use disorder) provider in Moreno Valley, California, licensed in California (SUDRC21405) and active in the NPI registry since July 2024. He maintains 3 additional practice locations.

NPPES Registry Identity

NPI1831927029
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameSTEPHEN JEFFERSON
Location Address14340 ELSWORTH ST STE 108109Moreno Valley, CA 92553-9019
Mailing AddressPo Box 33568San Diego, CA 92163-3568 · (855) 223-7123 · Fax (619) 374-7134
Phone(951) 653-3000
Sole ProprietorNo
Enumeration DateJuly 22, 2024
Last NPPES UpdateDecember 29, 20252 updates tracked since enumeration
NPPES CertifiedDecember 29, 2025
✔ NPI 1831927029 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 · SUDRC21405
14340 ELSWORTH ST STE 108109, Moreno Valley, CA 92553
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Secondary Practice Locations 3

Location 1835 Anira CtPerris, CA 92571-5113 · Phone (951) 653-3000
Location 213921 Courage StMoreno Valley, CA 92553-8757 · Phone (951) 653-3000
Location 313941 Courage StMoreno Valley, CA 92553-8757 · Phone (951) 653-3000

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 Stephen Jefferson's NPI number?

The NPI number for Stephen Jefferson is 1831927029. It was assigned to this individual provider in the NPPES registry on July 22, 2024.

Where is Stephen Jefferson located?

Stephen Jefferson practices at 14340 Elsworth St Ste 108109, Moreno Valley, CA 92553. The listed phone number is (951) 653-3000.

What is Stephen Jefferson'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 Stephen Jefferson was last updated on December 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.