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Clinical Psychologist

Joseph F. Hasler

Sees patients in Tucson, AZ · Arizona

Summary

Joseph F. Hasler is a clinical psychologist at 8478 E Speedway Blvd, Suite 307, Tucson, AZ 85710. Phone: (520) 429-7373. Accepts Medicare assignment. NPI 1972534840. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical psychologist
  • Address: 8478 E Speedway Blvd, Suite 307, Tucson, AZ 85710 · Directions
  • Phone: (520) 429‑7373
  • Medicare: Accepts Medicare assignment
  • School: University Of Arizona College Of Medicine · graduated 1990
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph F. Hasler, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Joseph F. Hasler accept Medicare assignment?
Yes. Medicare's clinician data says Joseph F. Hasler accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Joseph F. Hasler's NPI number?
1972534840. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Joseph F. Hasler is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Clinical Psychologist, Arizona →

Other clinical psychologists in Tucson

Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.

All clinical psychologists in Tucson →

Clinician information

SchoolUniversity Of Arizona College Of Medicine
Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972534840
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians