Quick answers
- Where does Geoffrey D. Diek see patients?
- Medicare's clinician data lists 2 practice locations, including Mesa, AZ and Arlington, TX. Call before your visit to confirm the address.
- What is Geoffrey D. Diek's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Geoffrey D. Diek accept Medicare assignment?
- Yes. Medicare's clinician data says Geoffrey D. Diek accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Geoffrey D. Diek?
- (480) 933-5065, as listed in official Medicare / NPI Registry data.
- What is Geoffrey D. Diek's NPI number?
- 1033219159. 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 Geoffrey D. Diek is enrolled with Medicare (CMS data updated 2026-10-02).
- 1825 W Emelita Ave, Suite 449Mesa, AZ 85202 (480) 933‑5065
- 2315 Little Rd, Apt 201Arlington, TX 76016 (682) 800‑2725
Group practices
Medicare enrollment lists Geoffrey D. Diek as a member of these groups (CMS data updated 2026-10-02).
- 360 Physical Therapy LLC86 clinicians in the group
- Vista Physical Therapy LLC17 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Arizona →
Other physical therapists in Mesa
Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033219159 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians