NORTHLAKE PHYSICIANS GROUP
NPI 1154855781
Psychiatry & Neurology - Psychiatry in Mandeville, LA
About Northlake Physicians Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NORTHLAKE PHYSICIANS GROUP (NPI 1154855781), doing business as The Ness Center, is a healthcare organization registered as a psychiatry in Mandeville, Louisiana and active in the NPI registry since April 2017. The organization maintains a secondary practice location in Mandeville and lists Tony Shir, Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
Other Names 1
Secondary Practice Location 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Northlake Physicians Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
14Medicare enrollment records show 14 clinicians reassign Medicare billing to Northlake Physicians Group, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 3
Clinicians, nearest first (14)
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 Northlake Physicians Group's NPI number?
The NPI number for Northlake Physicians Group is 1154855781. It was assigned to this organization in the NPPES registry on April 20, 2017. The provider is doing business as The Ness Center.
Where is Northlake Physicians Group located?
Northlake Physicians Group is located at 23699 Quail Lane, Mandeville, LA 70448. The listed phone number is (985) 334-4040.
What is Northlake Physicians Group's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Northlake Physicians Group enrolled in Medicare?
Yes. Northlake Physicians Group is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Northlake Physicians Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 3 Medicare specialties reassign their Medicare billing to Northlake Physicians Group. 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. The largest specialties are Nurse Practitioner (7), Mental Health Counselor (4) and Psychiatry (3). Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Northlake Physicians Group accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and AmeriHealth Caritas Next and 2 other insurers list Northlake Physicians Group 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 Northlake Physicians Group was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.
# Northlake Physicians Group · NPI 1154855781
Psychiatry organization in Mandeville, Louisiana. Organization record, active in the CMS NPPES registry since April 20, 2017.
## Identity
- **NPI:** 1154855781 (Entity type: Organization)
- **Enumerated:** April 20, 2017
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **Also known as:** THE NESS CENTER (Doing Business As)
- **Organization subpart:** Yes (part of Ness Healthcare Nfp)
- **Authorized official:** Tony Shir, OFFICER
## Practice location
- **Address:** 23699 QUAIL LANE, Mandeville, LA 70448-7334
- **Phone:** (985) 334-4040 · **Fax:** (985) 626-6549
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 14 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (7), Mental Health Counselor (4), Psychiatry (3); 2 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1154855781) · Data from the CMS NPPES public registry.