NAIMI CASTILLO FNP-C
NPI 1821815242
Nurse Practitioner - Family in Riverview, FL

Active since September 25, 2024PECOS EnrolledAccepts Medicare Assignment
13127 VAIL RIDGE DR, RIVERVIEW, FL 33579(813) 661-6199 Get Directions Write a Review

NPPES record last updated: December 20, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 20, 2024, Sep 25, 2024 (2 updates tracked since 2024).

About Naimi Castillo Fnp-c NPPES

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

NAIMI CASTILLO FNP-C (NPI 1821815242) is an individual family provider in Riverview, Florida, licensed in Florida (F09240542) and active in the NPI registry since September 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1821815242
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameNAIMI CASTILLOCredential: FNP-C
Location Address13127 VAIL RIDGE DRRiverview, FL 33579-7196
Mailing Address4520 W Elm StTampa, FL 33614-3629 · (813) 998-4495
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateSeptember 25, 2024
Last NPPES UpdateDecember 20, 20242 updates tracked since enumeration
NPPES CertifiedDecember 20, 2024
✔ NPI 1821815242 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 · F09240542
13127 VAIL RIDGE DR, Riverview, FL 33579

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

Naimi Castillo Fnp-c 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.

PECOS PAC ID3476080441
PECOS Enrollment IDI20250102003543
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Naimi Castillo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cardiovascular Disease
425 S KINGS AVE
Brandon, FL 33511
  • Reassigned Medicare billing, Florida enrollment
  • 35 clinicians in this Medicare group
Nephrology
6817 SOUTHPOINT PKWY STE 203
Jacksonville, FL 32216
  • Reassigned Medicare billing, Florida enrollment
  • 63 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 33579 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 20

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

Nurse Practitioner (Gerontology)
13127 VAIL RIDGE DR
RIVERVIEW, FL 33579
Nurse Practitioner (Family)
13127 VAIL RIDGE DR
RIVERVIEW, FL 33579
Physician Assistant (Medical)
13127 VAIL RIDGE DR
RIVERVIEW, FL 33579
Internal Medicine (Interventional Cardiology)
13127 VAIL RIDGE DR
RIVERVIEW, FL 33579
Nurse Practitioner (Family)
13127 VAIL RIDGE DR
RIVERVIEW, FL 33579
Nurse Practitioner (Family)
13127 VAIL RIDGE DR
RIVERVIEW, FL 33579
Nurse Practitioner (Gerontology)
13127 VAIL RIDGE DR
RIVERVIEW, FL 33579
Nurse Practitioner (Family)
13127 VAIL RIDGE DR
RIVERVIEW, FL 33579

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 Naimi Castillo's NPI number?

The NPI number for Naimi Castillo is 1821815242. It was assigned to this individual provider in the NPPES registry on September 25, 2024.

Where is Naimi Castillo located?

Naimi Castillo practices at 13127 Vail Ridge Dr, Riverview, FL 33579. The listed phone number is (813) 661-6199.

What is Naimi Castillo's specialty?

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

Is Naimi Castillo enrolled in Medicare?

Yes. Naimi Castillo 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 Naimi Castillo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Naimi Castillo reassigns Medicare benefits to 2 organizations: South Shore Cardiovascular Associates Inc (Brandon, FL) and Cardiorenal Therapeutics LLC (Jacksonville, FL). 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 Naimi Castillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Naimi Castillo was last updated on December 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.