CHELAH CARINE MARCELLUS ARNP
NPI 1609243849
Nurse Practitioner - Family in Mount Dora, FL
About Chelah Carine Marcellus Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHELAH CARINE MARCELLUS ARNP (NPI 1609243849) is an individual family provider in Mount Dora, Florida, licensed in Florida (9262765) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Chelah Carine Marcellus Arnp 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
5Medicare enrollment records show Chelah Marcellus reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mount Dora, FL 32757
- Reassigned Medicare billing, Florida enrollment
- 45 clinicians in this Medicare group
Hollywood, FL 33021
- Reassigned Medicare billing, Florida enrollment
- 34 clinicians in this Medicare group
Aventura, FL 33180
- Reassigned Medicare billing, Florida enrollment
- 861 clinicians in this Medicare group
North Miami Beach, FL 33169
- Reassigned Medicare billing, Florida enrollment
- Medicare enrollment name: Oak Grove Physician Services PA
- 119 clinicians in this Medicare group
Naperville, IL 60565
- Reassigned Medicare billing, Florida enrollment
- 390 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOUNT DORA, FL 32757
MOUNT DORA, FL 32757
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 Chelah Marcellus's NPI number?
The NPI number for Chelah Marcellus is 1609243849. It was assigned to this individual provider in the NPPES registry on August 24, 2015.
Where is Chelah Marcellus located?
Chelah Marcellus practices at 18550 Us Highway 441 Ste A, Mount Dora, FL 32757. The listed phone number is (352) 735-3755.
What is Chelah Marcellus's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Chelah Marcellus enrolled in Medicare?
Yes. Chelah Marcellus 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 Chelah Marcellus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chelah Marcellus reassigns Medicare benefits to 5 organizations: Physicians Of Central Florida, LLC (Mount Dora, FL), South Broward Hospital District (Hollywood, FL), Hospital Medicine Services Of Fl, LLC (Aventura, FL), Oak Grove Physician Services, P.A. (North Miami Beach, FL) and First Docs PC (Naperville, IL). 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 Chelah Marcellus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chelah Marcellus accept?
Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Oscar Health Maintenance Organization of Florida, Oscar Insurance Company and UnitedHealthcare list Chelah Marcellus 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 Chelah Marcellus was last updated on April 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Chelah Carine Marcellus, ARNP · NPI 1609243849
Family physician in Mount Dora, Florida. Individual provider, active in the CMS NPPES registry since August 24, 2015.
## Identity
- **NPI:** 1609243849 (Entity type: Individual)
- **Enumerated:** August 24, 2015
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 9262765 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 18550 US HIGHWAY 441, STE A, Mount Dora, FL 32757-6751
- **Phone:** (352) 735-3755 · **Fax:** (352) 735-3151
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Physicians Of Central Florida, LLC (NPI 1861421018, Mount Dora, FL); South Broward Hospital District (NPI 1750726378, Hollywood, FL); Hospital Medicine Services Of Fl, LLC (NPI 1710684857, Aventura, FL); Oak Grove Physician Services, P.A. (NPI 1689446700, North Miami Beach, FL); First Docs PC (NPI 1417655465, Naperville, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** April 19, 2016
- **Other identifiers:** Medicare PIN IM438Z (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1609243849) · Data from the CMS NPPES public registry.