MRS. MITZY MATTEI RIVERA APRN
NPI 1174061618
Nurse Practitioner - Family in Haines City, FL
About Mrs. Mitzy Mattei Rivera Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MITZY MATTEI RIVERA APRN (NPI 1174061618) is an individual family provider in Haines City, Florida, licensed in Florida (APRN9351665) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 4
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
Mrs. Mitzy Mattei Rivera 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 Reassignment
Medicare enrollment records show Mitzy Mattei Rivera reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Haines City, FL 33844
- Reassigned Medicare billing, Florida enrollment
- 165 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 33844 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HAINES CITY, FL 33844
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 Mitzy Mattei Rivera's NPI number?
The NPI number for Mitzy Mattei Rivera is 1174061618. It was assigned to this individual provider in the NPPES registry on February 4, 2017. The provider is also known as Mrs. Mitzy Mattei.
Where is Mitzy Mattei Rivera located?
Mitzy Mattei Rivera practices at 205 S Dixie Dr # 220, Haines City, FL 33844. The listed phone number is (863) 438-2038.
What is Mitzy Mattei Rivera's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mitzy Mattei Rivera enrolled in Medicare?
Yes. Mitzy Mattei Rivera 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 Mitzy Mattei Rivera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mitzy Mattei Rivera reassigns Medicare benefits to Central Florida Health Care, Inc. (Haines City, 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 Mitzy Mattei Rivera's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mitzy Mattei Rivera accept?
Health plans from Ambetter Health, Ambetter of Alabama, UnitedHealthcare and Wellpoint list Mitzy Mattei Rivera 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 Mitzy Mattei Rivera was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Mrs. Mitzy Mattei Rivera, APRN · NPI 1174061618
Family physician in Haines City, Florida. Individual provider, active in the CMS NPPES registry since February 4, 2017.
## Identity
- **NPI:** 1174061618 (Entity type: Individual)
- **Enumerated:** February 4, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** APRN9351665 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 205 S DIXIE DR # 220, Haines City, FL 33844-2873
- **Phone:** (863) 438-2038 · **Fax:** (321) 900-4408
## 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:** Central Florida Health Care, Inc. (NPI 1396282299, Haines City, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** April 20, 2026
- **Other identifiers:** Medicaid 101953000 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1174061618) · Data from the CMS NPPES public registry.