DR. CHARLES A CASTILLO PHD
NPI 1538938014
Counselor - Mental Health in Ruskin, FL

Active since December 26, 2023PECOS Enrolled
9815 LEMON DROP LOOP, RUSKIN, FL 33573(407) 269-2790 Get Directions Write a Review

NPPES record last updated: December 26, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Charles A Castillo Phd NPPES

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

DR. CHARLES A CASTILLO PHD (NPI 1538938014) is an individual mental health provider in Ruskin, Florida, licensed in Florida (IMH24201) and active in the NPI registry since December 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538938014
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameDR. CHARLES A CASTILLOCredential: PHD
Location Address9815 LEMON DROP LOOPRuskin, FL 33573-1209
Mailing Address9815 Lemon Drop LoopRuskin, FL 33573-1209
Sole ProprietorYes
Enumeration DateDecember 26, 2023
NPPES CertifiedDecember 26, 2023
✔ NPI 1538938014 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in FL · IMH24201
9815 LEMON DROP LOOP, Ruskin, FL 33573

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. Charles A Castillo Phd 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.

Medicare Billing Reassignment

Medicare enrollment records show Charles Castillo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health
9815 LEMON DROP LOOP
Sun City Center, FL 33573
  • Reassigned Medicare billing, Florida enrollment

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

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

Counselor (Mental Health)
9815 LEMON DROP LOOP
SUN CITY CENTER, FL 33573

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 Charles Castillo's NPI number?

The NPI number for Charles Castillo is 1538938014. It was assigned to this individual provider in the NPPES registry on December 26, 2023.

Where is Charles Castillo located?

Charles Castillo practices at 9815 Lemon Drop Loop, Ruskin, FL 33573. The listed phone number is (407) 269-2790.

What is Charles Castillo's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Charles Castillo enrolled in Medicare?

Yes. Charles Castillo is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Charles Castillo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Castillo reassigns Medicare benefits to Mental Resilience Counseling LLC (Sun City Center, 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 Charles Castillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Charles Castillo accept?

Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Charles 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 Charles Castillo was last updated on December 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.