Quick answers
- Where does Marissa Parrish see patients?
- Medicare's clinician data lists 2 practice locations, including Ocala, FL and Tampa, FL. Call before your visit to confirm the address.
- What is Marissa Parrish's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Marissa Parrish accept Medicare assignment?
- Yes. Medicare's clinician data says Marissa Parrish 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 Parrish?
- (352) 565-5228, as listed in official Medicare / NPI Registry data.
- What is Marissa Parrish's NPI number?
- 1861186389. 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 Parrish is enrolled with Medicare (CMS data updated 2026-10-02).
- 3200 SW 34th Ave, Unit 502Ocala, FL 34474 (352) 565‑5228
- 4728 N Habana Ave, Suite 101bTampa, FL 33614 (813) 775‑9997
Group practices
Medicare enrollment lists Marissa Parrish as a member of this group (CMS data updated 2026-10-02).
- Sage Infusion, LLC45 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Ocala
Clinicians with the same Medicare primary specialty in Ocala, FL — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861186389 |
| 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