1. Home
  2. Directory
  3. Florida
  4. Jacksonville
  5. Nurse Practitioner
  6. NPI Profile

MAINELYS CHAVIANO ALFONSO APRN
NPI 1992684112
Nurse Practitioner - Family in Jacksonville, FL

Active since September 01, 2025PECOS Enrolled
500 MCDUFF AVE S, JACKSONVILLE, FL 32254(904) 506-4044 Get Directions Write a Review

NPPES record last updated: December 12, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Dec 12, 2025, Sep 15, 2025, Sep 1, 2025 (3 updates tracked since 2025).

About Mainelys Chaviano Alfonso Aprn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MAINELYS CHAVIANO ALFONSO APRN (NPI 1992684112) is an individual family provider in Jacksonville, Florida, licensed in Florida (11041984) and active in the NPI registry since September 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1992684112
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMAINELYS CHAVIANO ALFONSOCredential: APRN
Location Address500 MCDUFF AVE SJacksonville, FL 32254-4250
Mailing Address500 Mcduff Ave SJacksonville, FL 32254-4250 · (904) 506-4044
Phone(904) 506-4044
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateSeptember 1, 2025
Last NPPES UpdateDecember 12, 20253 updates tracked since enumeration
NPPES CertifiedDecember 12, 2025
✔ NPI 1992684112 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in FL · 11041984
500 MCDUFF AVE S, Jacksonville, FL 32254
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mainelys Chaviano Alfonso Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8527559996
PECOS Enrollment IDI20251113000937
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32254 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. MARLENA SHANDRELL ELLIS FNP
Nurse Practitioner (Family)
500 MCDUFF AVE S
JACKSONVILLE, FL 32254
Duval County (904) 506-4044
DR. ANGEL E CHECA GONZALEZ MD
General Practice
500 MCDUFF AVE S
JACKSONVILLE, FL 32254
Duval County (904) 506-4044
SHENAYE LYONS ARNP
Nurse Practitioner (Family)
500 MCDUFF AVE S
JACKSONVILLE, FL 32254
Duval County (045) 064-0449
AMERICAN CARE OF NORTH FLORIDA, INC
General Practice
500 MCDUFF AVE S
JACKSONVILLE, FL 32254
Duval County (904) 506-4044

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 Mainelys Chaviano Alfonso's NPI number?

The NPI number for Mainelys Chaviano Alfonso is 1992684112. It was assigned to this individual provider in the NPPES registry on September 1, 2025.

Where is Mainelys Chaviano Alfonso located?

Mainelys Chaviano Alfonso practices at 500 Mcduff Ave S, Jacksonville, FL 32254. The listed phone number is (904) 506-4044.

What is Mainelys Chaviano Alfonso's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mainelys Chaviano Alfonso enrolled in Medicare?

Yes. Mainelys Chaviano Alfonso is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mainelys Chaviano Alfonso was last updated on December 12, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.