Joseph Hasler, PH.D.
NPI 1972534840 · Clinical Psychologist · Tucson, AZ
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Hasler, PH.D. is a Clinical Psychologist provider in Tucson, AZ (NPI 1972534840).
Provider details
- NPI number
- 1972534840
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1758 (AZ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2009-07-25
Frequently asked questions
- What is Joseph Hasler's NPI number?
- Joseph Hasler's National Provider Identifier (NPI) is 1972534840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Hasler's specialty?
- Joseph Hasler is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Joseph Hasler located?
- Joseph Hasler's practice location on file with NPPES is 7345 E Tanque Verde Rd, Tucson, AZ 85715-3475.
- What is Joseph Hasler's phone number?
- The practice phone number listed in the NPPES registry for Joseph Hasler is (520) 429-7373.
- Does Joseph Hasler accept Medicare?
- Joseph Hasler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Hasler's NPI active?
- Yes — Joseph Hasler's NPI (1972534840) is active in the NPPES registry as of the last update on 2009-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.