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GUY PETERSEN
NPI 1407744774
Counselor - Addiction (Substance Use Disorder) in Los Angeles, CA

Active since June 25, 2025
5675 W OLYMPIC BLVD, LOS ANGELES, CA 90036(323) 965-1365(323) 965-0444 Get Directions Write a Review

NPPES record last updated: June 25, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Guy Petersen NPPES

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

GUY PETERSEN (NPI 1407744774) is an individual addiction (substance use disorder) provider in Los Angeles, California and active in the NPI registry since June 2025.

NPPES Registry Identity

NPI1407744774
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameGUY PETERSEN
Location Address5675 W OLYMPIC BLVDLos Angeles, CA 90036-4712
Mailing Address5675 W Olympic BlvdLos Angeles, CA 90036-4712 · (323) 965-1365 · Fax (323) 965-0444
Phone(323) 965-1365
Fax(323) 965-0444
Sole ProprietorNo
Enumeration DateJune 25, 2025
NPPES CertifiedJune 25, 2025
✔ NPI 1407744774 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
5675 W OLYMPIC BLVD, Los Angeles, CA 90036
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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.

KELLY SLATER
Student in an Organized Health Care Education/Training Program
5675 W OLYMPIC BLVD
LOS ANGELES, CA 90036
Los Angeles County (323) 965-1365
EDVA RACHEL SIMS
Marriage & Family Therapist
5675 W OLYMPIC BLVD
LOS ANGELES, CA 90036
Los Angeles County (323) 965-1365
KIMBERLY ST ROMAIN
Marriage & Family Therapist
5675 W OLYMPIC BLVD
LOS ANGELES, CA 90036
Los Angeles County (323) 965-1365
NATHAN TODD LEVIN
Counselor (Addiction (Substance Use Disorder))
5675 W OLYMPIC BLVD
LOS ANGELES, CA 90036
Los Angeles County (323) 965-1365
SARA LYNN BERMAN
Marriage & Family Therapist
5675 W OLYMPIC BLVD
LOS ANGELES, CA 90036
Los Angeles County (323) 965-1365
JOSEPH CASACELI JR.
Counselor (Addiction (Substance Use Disorder))
5675 W OLYMPIC BLVD
LOS ANGELES, CA 90036
Los Angeles County (310) 867-4798
SHOLOM SCHUSTERMAN
Counselor (Addiction (Substance Use Disorder))
5675 W OLYMPIC BLVD
LOS ANGELES, CA 90036
Los Angeles County (323) 965-1365
LIMOR KOPEL MA
Student in an Organized Health Care Education/Training Program
5675 W OLYMPIC BLVD
LOS ANGELES, CA 90036
Los Angeles County (323) 965-1365

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 Guy Petersen's NPI number?

The NPI number for Guy Petersen is 1407744774. It was assigned to this individual provider in the NPPES registry on June 25, 2025.

Where is Guy Petersen located?

Guy Petersen practices at 5675 W Olympic Blvd, Los Angeles, CA 90036. The listed phone number is (323) 965-1365.

What is Guy Petersen'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 Guy Petersen was last updated on June 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.