MARISSA NICOLE WALKER APRN, FNP-C
NPI 1902601164
Dermatology in Port Saint Lucie, FL
About Marissa Nicole Walker Aprn, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISSA NICOLE WALKER APRN, FNP-C (NPI 1902601164) is an individual dermatology provider in Port Saint Lucie, Florida, licensed in Florida (11037596) and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Marissa Nicole Walker Aprn, Fnp-c 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 34952 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORT SAINT LUCIE, FL 34952
PORT SAINT LUCIE, FL 34952
PORT ST LUCIE, FL 34952
PORT ST LUCIE, FL 34952
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 Walker's NPI number?
The NPI number for Marissa Walker is 1902601164. It was assigned to this individual provider in the NPPES registry on February 13, 2025. The provider is also known as Marissa Nicole Hewitt Aprn.
Where is Marissa Walker located?
Marissa Walker practices at 1701 SE Hillmoor Dr, Port Saint Lucie, FL 34952. The listed phone number is (772) 480-5860.
What is Marissa Walker's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Marissa Walker enrolled in Medicare?
Yes. Marissa Walker 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.
When was this NPI record last updated?
The NPPES record for Marissa Walker was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.