CASSANDRA NESTER APRN, FNP-BC
NPI 1255298386
Nurse Practitioner - Family in Mount Dora, FL
About Cassandra Nester Aprn, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASSANDRA NESTER APRN, FNP-BC (NPI 1255298386) is an individual family provider in Mount Dora, Florida, licensed in Florida (11044761) and active in the NPI registry since January 2026. She is enrolled in Medicare PECOS, is affiliated with Adventhealth Waterman, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
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
Cassandra Nester Aprn, Fnp-bc 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 Reassignment
Medicare enrollment records show Cassandra Nester reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mount Dora, FL 32757
- Reassigned Medicare billing, Florida enrollment
- 284 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventhealth Waterman
Acute Care Hospitals · Tavares, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32757 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 Cassandra Nester's NPI number?
The NPI number for Cassandra Nester is 1255298386. It was assigned to this individual provider in the NPPES registry on January 9, 2026.
Where is Cassandra Nester located?
Cassandra Nester practices at 19015 Us Highway 441, Mount Dora, FL 32757. The listed phone number is (352) 383-3484.
What is Cassandra Nester's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Cassandra Nester enrolled in Medicare?
Yes. Cassandra Nester 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 organization bills Medicare for Cassandra Nester's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Nester reassigns Medicare benefits to Adventist Health System/Sunbelt, Inc. (Mount Dora, FL). The 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 Cassandra Nester's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Cassandra Nester affiliated with any hospitals?
According to CMS data, Cassandra Nester is affiliated with Adventhealth Waterman.
When was this NPI record last updated?
The NPPES record for Cassandra Nester was last updated on January 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.
# Cassandra Nester, APRN, FNP-BC · NPI 1255298386
Family physician in Mount Dora, Florida. Individual provider, active in the CMS NPPES registry since January 9, 2026.
## Identity
- **NPI:** 1255298386 (Entity type: Individual)
- **Enumerated:** January 9, 2026
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 11044761 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 19015 US HIGHWAY 441, Mount Dora, FL 32757-6708
- **Phone:** (352) 383-3484
## 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:** Adventist Health System/Sunbelt, Inc. (NPI 1043514656, Mount Dora, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** January 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1255298386) · Data from the CMS NPPES public registry.