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DR. MARIELA DIAZ ALONSO ARNP
NPI 1053096347
Nurse Practitioner in Orlando, FL

Active since June 15, 2023PECOS Enrolled
1650 SAND LAKE RD STE 114A, ORLANDO, FL 32809(407) 988-1177 Get Directions Write a Review

NPPES record last updated: March 27, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 27, 2025, Aug 18, 2023, Jun 15, 2023 (3 updates tracked since 2023).

About Dr. Mariela Diaz Alonso Arnp NPPES

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

DR. MARIELA DIAZ ALONSO ARNP (NPI 1053096347) is an individual nurse practitioner in Orlando, Florida, licensed in Florida (APRN11025631) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS and maintains a secondary practice location in Cocoa.

NPPES Registry Identity

NPI1053096347
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameDR. MARIELA DIAZ ALONSOCredential: ARNP
Location Address1650 SAND LAKE RD STE 114AOrlando, FL 32809-7712
Mailing Address3311 Craggy Bluff PlCocoa, FL 32926-7419 · (321) 394-5540
Phone(407) 988-1177
Sole ProprietorNo
Enumeration DateJune 15, 2023
Last NPPES UpdateMarch 27, 20253 updates tracked since enumeration
NPPES CertifiedMarch 27, 2025
✔ NPI 1053096347 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in FL · APRN11025631
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
1650 SAND LAKE RD STE 114A, Orlando, FL 32809
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Other Names 1

Other Name (5)Dr. Mariela Isabel Diaz Alonso Aprn

Secondary Practice Location 1

Location 13311 Craggy Bluff PlCocoa, FL 32926-7419 · Phone (321) 394-5540

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Maintenance Organization of Florida.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mariela Diaz Alonso Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 32809 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

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

VITALIEF MEDICAL CENTER INC
Clinic/Center
1650 SAND LAKE RD STE 114A
ORLANDO, FL 32809
Orange County (407) 988-1177

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 Mariela Diaz Alonso's NPI number?

The NPI number for Mariela Diaz Alonso is 1053096347. It was assigned to this individual provider in the NPPES registry on June 15, 2023. The provider is also known as Dr. Mariela Isabel Diaz Alonso Aprn.

Where is Mariela Diaz Alonso located?

Mariela Diaz Alonso practices at 1650 Sand Lake Rd Ste 114A, Orlando, FL 32809. The listed phone number is (407) 988-1177.

What is Mariela Diaz Alonso's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Mariela Diaz Alonso enrolled in Medicare?

Yes. Mariela Diaz Alonso is registered in the Medicare PECOS enrollment system.

What insurance does Mariela Diaz Alonso accept?

Health plans from Oscar Health Maintenance Organization of Florida list Mariela Diaz Alonso 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 Mariela Diaz Alonso was last updated on March 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.