NPPES file of Aug 9, 2026

Peter Loiselle, LCSW, LISAC

Addiction (Substance Use Disorder) Counselor · Tucson, AZ

Peter Loiselle, LCSW, LISAC is an addiction (substance use disorder) counselor with a practice address in Tucson, Arizona, and NPI 1386626877, issued on Nov 18, 2005. Check the license (Arizona LISAC-0936, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386626877
Name
Peter Loiselle
Credential
LCSW, LISAC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License numbers
LISAC-0936 AZ
LCSW-0812 AZ
Self-reported in NPPES; status is on the state search
Practice location
6812 N Oracle RD, Tucson, AZ 85704
Phone
(520) 797-9306
Enumerated
Nov 18, 2005
Record last updated
Jul 13, 2026
Fax
(520) 544-8312
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest addiction (substance use disorder) counselor records → All 837 in Arizona → Look up another NPI →

Also registered at 6812 N Oracle RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Linda Cerveny, MSWClinical Social Worker1114070281
  2. Mary Connolly, M.D.Psychiatry Physician1912932229
  3. Daniel Cook, LCSWClinical Social Worker1093014953
  4. Mark Helms, M.D.Psychiatry Physician1538233671
  5. Geoff Huls, D.C.Chiropractor1861641557
  6. Jennifer Jacobson, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1730114976

Verify Peter Loiselle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license LISAC-0936    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Peter Loiselle among 837 addiction (substance use disorder) counselor records in Arizona

Peter Loiselle, LCSW, LISAC is one of 837 addiction (substance use disorder) counselor records with a practice address in Arizona. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 99% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2026 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction (Substance Use Disorder) Counselor providers in Arizona

There are 837 addiction (substance use disorder) counselor records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 837 in Arizona → Every provider in Tucson → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Paul Bryde, LISAC-0914Tucson, AZ 857041639312549
  2. Linda LammersTucson, AZ 857041811564636
  3. Thomas Litwicki, M.ED. LISACTucson, AZ 857041588895049
  4. Michael CameronTucson, AZ 857051730116427
  5. Catherine Horton, LISACTucson, AZ 857051730793415
  6. Amanda Lehrling, COUNSELORTucson, AZ 857051366187692
  7. Linda Ouellette, LPC, LISACTucson, AZ 857051588716146
  8. Tania RodriguezTucson, AZ 857051932061785

Common questions

What is Peter Loiselle, LCSW, LISAC's NPI number?

Peter Loiselle, LCSW, LISAC's National Provider Identifier (NPI) is 1386626877, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Peter Loiselle, LCSW, LISAC located?

The NPPES record lists a practice address at 6812 N Oracle RD, Tucson, AZ, 85704. Phone: (520) 797-9306. Providers update this record themselves, so call before visiting.

How can I verify Peter Loiselle, LCSW, LISAC's license?

NPPES lists Arizona license number LISAC-0936, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.