OASIS MENTAL HEALTH SERVICES LLC
NPI 1093406712
Nurse Practitioner - Psychiatric/Mental Health in Chantilly, VA
About Oasis Mental Health Services Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OASIS MENTAL HEALTH SERVICES LLC (NPI 1093406712) is a healthcare organization registered as a psychiatric/mental health in Chantilly, Virginia and active in the NPI registry since May 2023. The organization maintains a secondary practice location in Bethesda and lists Henry Peters, Director Of Operations, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Group Practice 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)
Oasis Mental Health Services Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
11Medicare enrollment records show 11 clinicians reassign Medicare billing to Oasis Mental Health Services LLC, which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians, nearest first (11)
Mathews, VA 23109
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 Oasis Mental Health Services LLC's NPI number?
The NPI number for Oasis Mental Health Services LLC is 1093406712. It was assigned to this organization in the NPPES registry on May 15, 2023.
Where is Oasis Mental Health Services LLC located?
Oasis Mental Health Services LLC is located at 42114 Barrymoore Pl, Chantilly, VA 20152. The listed phone number is (703) 722-4828.
What is Oasis Mental Health Services LLC's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Oasis Mental Health Services LLC enrolled in Medicare?
Yes. Oasis Mental Health Services LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Oasis Mental Health Services LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Oasis Mental Health Services LLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Oasis Mental Health Services LLC was last updated on February 2, 2024. 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.
# Oasis Mental Health Services Llc · NPI 1093406712
Psychiatric/Mental Health organization in Chantilly, Virginia. Organization record, active in the CMS NPPES registry since May 15, 2023.
## Identity
- **NPI:** 1093406712 (Entity type: Organization)
- **Enumerated:** May 15, 2023
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **Organization subpart:** No
- **Authorized official:** Henry Peters, DIRECTOR OF OPERATIONS
## Practice location
- **Address:** 42114 BARRYMOORE PL, Chantilly, VA 20152-6443
- **Phone:** (703) 722-4828
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 11 clinicians (Nurse Practitioner) reassign Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 2, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1093406712) · Data from the CMS NPPES public registry.