MARISSA L PARRISH APRN
NPI 1861186389
Nurse Practitioner - Gerontology in Clearwater, FL
About Marissa L Parrish Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISSA L PARRISH APRN (NPI 1861186389) is an individual gerontology provider in Clearwater, Florida, licensed in Florida (11026778) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Dunedin, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Marissa L Parrish Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Marissa Parrish reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clearwater, FL 33762
- Reassigned Medicare billing, Florida enrollment
- 108 clinicians in this Medicare group
Tampa, FL 33614
- Reassigned Medicare billing, Florida enrollment
- 65 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33756 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Marissa Parrish's NPI number?
The NPI number for Marissa Parrish is 1861186389. It was assigned to this individual provider in the NPPES registry on June 7, 2023. The provider is also known as Marissa L Hodgson Aprn.
Where is Marissa Parrish located?
Marissa Parrish practices at 508 Jeffords St Ste D, Clearwater, FL 33756. The listed phone number is (727) 443-7700.
What is Marissa Parrish's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Marissa Parrish enrolled in Medicare?
Yes. Marissa Parrish is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Marissa Parrish's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Parrish reassigns Medicare benefits to 2 organizations: West Central Gastroenterology LLP (Clearwater, FL) and Sage Infusion, LLC (Tampa, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marissa Parrish's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marissa Parrish accept?
Health plans from UnitedHealthcare list Marissa Parrish as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Marissa Parrish was last updated on June 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Marissa L Parrish, APRN · NPI 1861186389
Gerontology physician in Clearwater, Florida. Individual provider, active in the CMS NPPES registry since June 7, 2023.
## Identity
- **NPI:** 1861186389 (Entity type: Individual)
- **Enumerated:** June 7, 2023
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 11026778 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 508 JEFFORDS ST STE D, Clearwater, FL 33756-3839
- **Phone:** (727) 443-7700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): West Central Gastroenterology LLP (NPI 1144454703, Clearwater, FL); Sage Infusion, LLC (NPI 1013578442, Tampa, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** June 19, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1861186389) · Data from the CMS NPPES public registry.