JONATHAN WILLETT
NPI 1982541926
Counselor - Addiction (Substance Use Disorder) in Los Angeles, CA

Active since April 29, 2026
426 S SAN PEDRO ST, LOS ANGELES, CA 90013(213) 626-6411 Get Directions Write a Review

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

About Jonathan Willett NPPES

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

JONATHAN WILLETT (NPI 1982541926) is an individual addiction (substance use disorder) provider in Los Angeles, California, licensed in California (25568) and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1982541926
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameJONATHAN WILLETT
Location Address426 S SAN PEDRO STLos Angeles, CA 90013-2119
Mailing Address12070 Telegraph RdSanta Fe Springs, CA 90670-3771 · (562) 777-7500
Sole ProprietorYes
Enumeration DateApril 29, 2026
NPPES CertifiedApril 29, 2026
NPI 1982541926 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 · 25568
426 S SAN PEDRO ST, Los Angeles, CA 90013

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.

Peer Specialist
426 S SAN PEDRO ST
LOS ANGELES, CA 90013
Nurse Practitioner (Psychiatric/Mental Health)
426 S SAN PEDRO ST
LOS ANGELES, CA 90013
Counselor (Addiction (Substance Use Disorder))
426 S SAN PEDRO ST
LOS ANGELES, CA 90013
Peer Specialist
426 S SAN PEDRO ST
LOS ANGELES, CA 90013
Counselor
426 S SAN PEDRO ST
LOS ANGELES, CA 90013
Community Health Worker
426 S SAN PEDRO ST
LOS ANGELES, CA 90013
Counselor (Addiction (Substance Use Disorder))
426 S SAN PEDRO ST
LOS ANGELES, CA 90013
Clinic/Center (Rehabilitation, Substance Use Disorder)
426 S SAN PEDRO ST
LOS ANGELES, CA 90013

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 Jonathan Willett's NPI number?

The NPI number for Jonathan Willett is 1982541926. It was assigned to this individual provider in the NPPES registry on April 29, 2026.

Where is Jonathan Willett located?

Jonathan Willett practices at 426 S San Pedro St, Los Angeles, CA 90013. The listed phone number is (213) 626-6411.

What is Jonathan Willett'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 Jonathan Willett was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.