Quick answers
- Where does Jonathan D. Hassler see patients?
- Medicare's clinician data lists 3 practice locations, including Collierville, TN, Memphis, TN and Knoxville, TN. Call before your visit to confirm the address.
- What is Jonathan D. Hassler's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Jonathan D. Hassler accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan D. Hassler 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 Jonathan D. Hassler?
- (901) 861-9000, as listed in official Medicare / NPI Registry data.
- What is Jonathan D. Hassler's NPI number?
- 1417360447. 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 Jonathan D. Hassler is enrolled with Medicare (CMS data updated 2026-10-02).
- 1500 W Poplar AveCollierville, TN 38017 (901) 861‑9000
- 6225 Humphreys BlvdMemphis, TN 38120 (904) 227‑9000
- 9300 Park W BlvdKnoxville, TN 37923 (865) 546‑8040
Group practices
Medicare enrollment lists Jonathan D. Hassler as a member of this group (CMS data updated 2026-10-02).
- American Anesthesiology of Tennessee PC298 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Tennessee →
Other nurse anesthetists in Collierville
Clinicians with the same Medicare primary specialty in Collierville, TN — not a recommendation.
Clinician information
| Graduation year | 2014 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417360447 |
| 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