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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

PETER LOISELLE LCSW, LISAC
NPI 1386626877
Counselor - Addiction (Substance Use Disorder) in Tucson, AZ

Active since November 18, 2005
6812 N ORACLE RD, SUITE 114, TUCSON, AZ 85704(520) 797-9306(520) 544-8312 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Peter Loiselle Lcsw, Lisac NPPES

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

PETER LOISELLE LCSW, LISAC (NPI 1386626877) is an individual addiction (substance use disorder) provider in Tucson, Arizona, licensed in Arizona (LISAC-0936) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1386626877
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NamePETER LOISELLECredential: LCSW, LISAC
Location Address6812 N ORACLE RD, SUITE 114Tucson, AZ 85704-4246
Mailing Address8715 N Morning View DrTucson, AZ 85704-4727 · (520) 797-8416 · Fax (520) 544-8312
Phone(520) 797-9306
Fax(520) 544-8312
Sole ProprietorNo
Enumeration DateNovember 18, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1386626877 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in AZ · LISAC-0936
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License LCSW-0812 (AZ)
6812 N ORACLE RD, Tucson, AZ 85704
Open in Google Maps ↗

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VITALITY CHIROPRACTIC PLLC
Chiropractor
6812 N ORACLE RD, 144
TUCSON, AZ 85704
Pima County (520) 989-3338
DANIEL COOK LCSW
Social Worker (Clinical)
6812 N ORACLE RD, SUITE 124
TUCSON, AZ 85704
Pima County (520) 336-1904
MS. LINDA ANN CERVENY MSW
Social Worker (Clinical)
6812 N ORACLE RD, SUITE 100
TUCSON, AZ 85704
Pima County (520) 325-0635
HANLING ACUPUNCTURE HEALING CENTER INC
Acupuncturist
6812 N ORACLE RD, STE 130
TUCSON, AZ 85704
Pima County (520) 878-8116
BETHANN MAHONEY PC
Psychiatry & Neurology (Psychiatry)
6812 N ORACLE RD, SUITE 100
TUCSON, AZ 85704
Pima County (520) 797-3077
SPA DAZE
Massage Therapist
6812 N ORACLE RD, 100
TUCSON, AZ 85704
Pima County (520) 334-1919
DR. MARK JOSEPH HELMS M.D.
Psychiatry & Neurology (Psychiatry)
6812 N ORACLE RD, SUITE 100
TUCSON, AZ 85704
Pima County (520) 797-3077
MRS. BARBARA JEAN RILL M.A.
Counselor (Professional)
6812 N ORACLE RD, SUITE 114
TUCSON, AZ 85704
Pima County (520) 904-2804

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 Peter Loiselle's NPI number?

The NPI number for Peter Loiselle is 1386626877. It was assigned to this individual provider in the NPPES registry on November 18, 2005.

Where is Peter Loiselle located?

Peter Loiselle practices at 6812 N Oracle Rd Suite 114, Tucson, AZ 85704. The listed phone number is (520) 797-9306.

What is Peter Loiselle'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 Peter Loiselle was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.