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MR. MICHAEL LAWRENCE LAJEUNESSE JR. CADC-1
NPI 1407797202
Counselor - Addiction (Substance Use Disorder) in Simi Valley, CA

Active since April 03, 2026
660 E LOS ANGELES AVE STE B2, SIMI VALLEY, CA 93065(805) 522-1844 Get Directions Write a Review

NPPES record last updated: April 24, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 24, 2026, Apr 3, 2026 (2 updates tracked since 2026).

About Mr. Michael Lawrence Lajeunesse Jr. Cadc-1 NPPES

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

MR. MICHAEL LAWRENCE LAJEUNESSE JR. CADC-1 (NPI 1407797202) is an individual addiction (substance use disorder) provider in Simi Valley, California, licensed in California (CI43710724) and active in the NPI registry since April 2026. He maintains a secondary practice location in Derry.

NPPES Registry Identity

NPI1407797202
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. MICHAEL LAWRENCE LAJEUNESSE JR.Credential: CADC-1
Location Address660 E LOS ANGELES AVE STE B2Simi Valley, CA 93065-1884
Mailing Address84 W Broadway Ste 200Derry, NH 03038-2323 · (603) 513-7829
Phone(805) 522-1844
Sole ProprietorNo
Enumeration DateApril 3, 2026
Last NPPES UpdateApril 24, 20262 updates tracked since enumeration
NPPES CertifiedApril 24, 2026
✔ NPI 1407797202 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 · CI43710724
660 E LOS ANGELES AVE STE B2, Simi Valley, CA 93065
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Secondary Practice Location 1

Location 184 W Broadway Ste 200Derry, NH 03038-2323 · Phone (805) 791-4048

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.

MICHELLE CAMPBELL
Counselor (Mental Health)
660 E LOS ANGELES AVE STE B2
SIMI VALLEY, CA 93065
Ventura County (805) 522-1845
EMMA PALLONE
Marriage & Family Therapist
660 E LOS ANGELES AVE STE B2
SIMI VALLEY, CA 93065
Ventura County (805) 217-0168
MICHELLE WONG
Counselor (Addiction (Substance Use Disorder))
660 E LOS ANGELES AVE STE B2
SIMI VALLEY, CA 93065
Ventura County (805) 522-1845
MARISELA ESQUER YANEZ
Licensed Psychiatric Technician
660 E LOS ANGELES AVE STE B2
SIMI VALLEY, CA 93065
Ventura County (805) 522-1845
SAMANTHA VILLA
Counselor (Addiction (Substance Use Disorder))
660 E LOS ANGELES AVE STE B2
SIMI VALLEY, CA 93065
Ventura County (805) 522-1844
WHITNEY RAMIREZ
Licensed Practical Nurse
660 E LOS ANGELES AVE STE B2
SIMI VALLEY, CA 93065
Ventura County (805) 300-9448
REANNA MICHELE WURST
Counselor (Addiction (Substance Use Disorder))
660 E LOS ANGELES AVE STE B2
SIMI VALLEY, CA 93065
Ventura County (805) 522-1845
CHIEMEZIEM IKONTE
Counselor (Addiction (Substance Use Disorder))
660 E LOS ANGELES AVE STE B2
SIMI VALLEY, CA 93065
Ventura County (805) 522-1844

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 Michael Lajeunesse's NPI number?

The NPI number for Michael Lajeunesse is 1407797202. It was assigned to this individual provider in the NPPES registry on April 3, 2026.

Where is Michael Lajeunesse located?

Michael Lajeunesse practices at 660 E Los Angeles Ave Ste B2, Simi Valley, CA 93065. The listed phone number is (805) 522-1844.

What is Michael Lajeunesse'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 Michael Lajeunesse was last updated on April 24, 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.