Quick answers
- Where does Marissa Morris see patients?
- Medicare's clinician data lists 2 practice locations, including Memphis, TN and Olive Branch, MS. Call before your visit to confirm the address.
- What is Marissa Morris's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Marissa Morris accept Medicare assignment?
- Yes. Medicare's clinician data says Marissa Morris 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 Marissa Morris?
- (901) 516-7000, as listed in official Medicare / NPI Registry data.
- What is Marissa Morris's NPI number?
- 1881151793. 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 Marissa Morris is enrolled with Medicare (CMS data updated 2026-10-02).
- 1265 Union Ave, Suite 201Memphis, TN 38104 (901) 516‑7000
- 4250 Bethel RdOlive Branch, MS 38654 (662) 932‑9000
Group practices
Medicare enrollment lists Marissa Morris as a member of this group (CMS data updated 2026-10-02).
- Resource Anesthesiology Associates of TN PC147 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Tennessee →
Other nurse anesthetists in Memphis
Clinicians with the same Medicare primary specialty in Memphis, TN — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Medical school | University Of Tennessee, Hsc, College Of Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881151793 |
| 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