SERENITY BEHAVIORAL SERVICES LLC
NPI 1558103572
Clinic/Center - Adult Mental Health in Las Vegas, NV
About Serenity Behavioral Services Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SERENITY BEHAVIORAL SERVICES LLC (NPI 1558103572), doing business as Serenity Behavioral Services, is a healthcare organization registered as an adult mental health in Las Vegas, Nevada and active in the NPI registry since June 2024. The organization lists Juan Miguel Freije Castillo, Managing Member, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Serenity Behavioral Services Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Serenity Behavioral Services LLC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
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 Serenity Behavioral Services LLC's NPI number?
The NPI number for Serenity Behavioral Services LLC is 1558103572. It was assigned to this organization in the NPPES registry on June 10, 2024. The provider is doing business as Serenity Behavioral Services.
Where is Serenity Behavioral Services LLC located?
Serenity Behavioral Services LLC is located at 4680 S Eastern Ave Ste B, Las Vegas, NV 89119. The listed phone number is (725) 284-6828.
What is Serenity Behavioral Services LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.
Is Serenity Behavioral Services LLC enrolled in Medicare?
Yes. Serenity Behavioral Services LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Serenity Behavioral Services LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Serenity Behavioral Services LLC, in Clinical Social Worker and Nurse Practitioner. A 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 the clinician's services. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Serenity Behavioral Services LLC was last updated on August 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Serenity Behavioral Services Llc · NPI 1558103572
Adult Mental Health organization in Las Vegas, Nevada. Organization record, active in the CMS NPPES registry since June 10, 2024.
## Identity
- **NPI:** 1558103572 (Entity type: Organization)
- **Enumerated:** June 10, 2024
- **Primary specialty:** Clinic/Center - Adult Mental Health · taxonomy 261QM0850X
- **Also known as:** Serenity Behavioral Services (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Juan Freije Castillo, MANAGING MEMBER
## Practice location
- **Address:** 4680 S EASTERN AVE STE B, Las Vegas, NV 89119-6192
- **Phone:** (725) 284-6828
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Clinical Social Worker (1), Nurse Practitioner (1); 2 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1558103572) · Data from the CMS NPPES public registry.