OASIS COUNSELING LLC
NPI 1508714486
Counselor - Mental Health in Boston, MA
About Oasis Counseling Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OASIS COUNSELING LLC (NPI 1508714486) is a healthcare organization registered as a mental health in Boston, Massachusetts and active in the NPI registry since March 2026. The organization lists Chinfeng Chen, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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 Counseling Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Oasis Counseling LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Counseling LLC's NPI number?
The NPI number for Oasis Counseling LLC is 1508714486. It was assigned to this organization in the NPPES registry on March 17, 2026.
Where is Oasis Counseling LLC located?
Oasis Counseling LLC is located at 300 Allston St Apt 105, Boston, MA 02135. The listed phone number is (917) 769-0032.
What is Oasis Counseling LLC's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Oasis Counseling LLC enrolled in Medicare?
Yes. Oasis Counseling LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Oasis Counseling LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Mental Health Counselor) reassigns their Medicare billing to Oasis Counseling 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 Counseling LLC was last updated on March 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Oasis Counseling Llc · NPI 1508714486
Mental Health organization in Boston, Massachusetts. Organization record, active in the CMS NPPES registry since March 17, 2026.
## Identity
- **NPI:** 1508714486 (Entity type: Organization)
- **Enumerated:** March 17, 2026
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Organization subpart:** No
- **Authorized official:** Chinfeng Chen, OWNER
## Practice location
- **Address:** 300 ALLSTON ST APT 105, Boston, MA 02135-7567
- **Phone:** (917) 769-0032
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Mental Health Counselor) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1508714486) · Data from the CMS NPPES public registry.