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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

LUCAS POIRIER
NPI 1871409987
Counselor - Addiction (Substance Use Disorder) in Claremont, CA

Active since August 19, 2026
650 S INDIAN HILL BLVD, CLAREMONT, CA 91711(909) 399-2222 Get Directions Write a Review

NPPES record added: August 19, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Lucas Poirier NPPES

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

LUCAS POIRIER (NPI 1871409987) is an individual addiction (substance use disorder) provider in Claremont, California and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1871409987
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameLUCAS POIRIER
Location Address650 S INDIAN HILL BLVDClaremont, CA 91711-5444
Mailing Address650 S Indian Hill BlvdClaremont, CA 91711-5444 · (909) 399-2222
Phone(909) 399-2222
Sole ProprietorNo
Enumeration DateAugust 19, 2026
NPPES CertifiedAugust 19, 2026
✔ NPI 1871409987 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
650 S INDIAN HILL BLVD, Claremont, CA 91711
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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.

XOCHITH HIAMHARY RAMIREZ
Counselor (Addiction (Substance Use Disorder))
650 S INDIAN HILL BLVD
CLAREMONT, CA 91711
Los Angeles County (909) 399-2222
JEANETTE MARIE MICHEL
Counselor (Addiction (Substance Use Disorder))
650 S INDIAN HILL BLVD
CLAREMONT, CA 91711
Los Angeles County (909) 476-2023
ELIZABETH ORTIZ
Counselor (Addiction (Substance Use Disorder))
650 S INDIAN HILL BLVD
CLAREMONT, CA 91711
Los Angeles County (909) 399-2222
LACEY LOUANN ROBERTS
Counselor (Addiction (Substance Use Disorder))
650 S INDIAN HILL BLVD
CLAREMONT, CA 91711
Los Angeles County (909) 476-2023
KARINA MARTINEZ
Counselor (Addiction (Substance Use Disorder))
650 S INDIAN HILL BLVD
CLAREMONT, CA 91711
Los Angeles County (909) 476-2023
KRISTINE RIVA
Counselor (Addiction (Substance Use Disorder))
650 S INDIAN HILL BLVD
CLAREMONT, CA 91711
Los Angeles County (909) 399-2222
KEYMARA CAROLYN STRICKLAND
Licensed Vocational Nurse
650 S INDIAN HILL BLVD
CLAREMONT, CA 91711
Los Angeles County (909) 399-2222
LUZ CONNER
Counselor (Addiction (Substance Use Disorder))
650 S INDIAN HILL BLVD
CLAREMONT, CA 91711
Los Angeles County (909) 399-2222

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 Lucas Poirier's NPI number?

The NPI number for Lucas Poirier is 1871409987. It was assigned to this individual provider in the NPPES registry on August 19, 2026.

Where is Lucas Poirier located?

Lucas Poirier practices at 650 S Indian Hill Blvd, Claremont, CA 91711. The listed phone number is (909) 399-2222.

What is Lucas Poirier'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 Lucas Poirier was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.