DR. MEREDITH DEL CASTILLO AUD
NPI 1255022299
Audiologist in St. Petersburg, FL

Active since May 19, 2023
6540 4TH ST. N, SUITE C, ST. PETERSBURG, FL 33702(727) 466-7916 Get Directions Write a Review

NPPES record last updated: May 19, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Meredith Del Castillo Aud NPPES

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

DR. MEREDITH DEL CASTILLO AUD (NPI 1255022299) is an individual audiologist in St. Petersburg, Florida and active in the NPI registry since May 2023.

NPPES Registry Identity

NPI1255022299
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameDR. MEREDITH DEL CASTILLOCredential: AUD
Location Address6540 4TH ST. N, SUITE CSt. Petersburg, FL 33702-6682
Mailing Address4610 W Sam Allen RdPlant City, FL 33565-5554 · (813) 446-5262
Sole ProprietorNo
Enumeration DateMay 19, 2023
NPPES CertifiedMay 19, 2023
✔ NPI 1255022299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
6540 4TH ST. N, St. Petersburg, FL 33702

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Meredith Del Castillo Aud is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

2

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

Otolaryngology
1330 SOUTH FORT HARRISON
Clearwater, FL 33756
  • Reassigned Medicare billing, Florida enrollment
  • 30 clinicians in this Medicare group
Audiologist-Hearing Aid Fitter
7136 MUIRFIELD DR STE C-100
Dublin, OH 43017
  • Reassigned Medicare billing, Florida enrollment
  • 30 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.

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 Meredith Del Castillo's NPI number?

The NPI number for Meredith Del Castillo is 1255022299. It was assigned to this individual provider in the NPPES registry on May 19, 2023.

Where is Meredith Del Castillo located?

Meredith Del Castillo practices at 6540 4th St. N Suite C, St. Petersburg, FL 33702. The listed phone number is (727) 466-7916.

What is Meredith Del Castillo's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Meredith Del Castillo enrolled in Medicare?

Yes. Meredith Del Castillo is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Meredith Del Castillo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Meredith Del Castillo reassigns Medicare benefits to 2 organizations: West Coast Ear, Nose & Throat Inc (Clearwater, FL) and Audiology Distribution, LLC (Dublin, OH). 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 Meredith Del Castillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Meredith Del Castillo accept?

Health plans from Ambetter Health and Ambetter of Alabama list Meredith Del Castillo 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 Meredith Del Castillo was last updated on May 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.