NORTHWEST PSYCHIATRY PA
NPI 1225297344
Psychiatry & Neurology - Psychiatry in Austin, TX
About Northwest Psychiatry Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NORTHWEST PSYCHIATRY PA (NPI 1225297344), doing business as Avinder Walia Md Pa, is a healthcare organization registered as a psychiatry in Austin, Texas and active in the NPI registry since June 2008. The organization holds a CLIA Waiver certificate valid through December 17, 2027 and lists Arvinder Pal Singh Walia, Authorized Official, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 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)
Northwest Psychiatry Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Northwest Psychiatry PA, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.
Clinicians, nearest first (4)
Austin, TX 78759
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 45D2070513
Northwest Psychiatry · Austin, TXFrequently 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 Northwest Psychiatry PA's NPI number?
The NPI number for Northwest Psychiatry PA is 1225297344. It was assigned to this organization in the NPPES registry on June 4, 2008. The provider was formerly known as Avinder Walia MD PA.
Where is Northwest Psychiatry PA located?
Northwest Psychiatry PA is located at 11673 Jollyville Road Ste 202, Austin, TX 78759. The listed phone number is (512) 342-7979.
What is Northwest Psychiatry PA's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Northwest Psychiatry PA enrolled in Medicare?
Yes. Northwest Psychiatry PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Northwest Psychiatry PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Northwest Psychiatry PA. 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 (3) and Psychiatry (1). Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Northwest Psychiatry PA hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 45D2070513) is associated with this NPI, valid through December 17, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Northwest Psychiatry PA accept?
Health plans from Cigna Healthcare and Harbor Health list Northwest Psychiatry PA 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 Northwest Psychiatry PA was last updated on June 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Northwest Psychiatry Pa · NPI 1225297344
Psychiatry organization in Austin, Texas. Organization record, active in the CMS NPPES registry since June 4, 2008.
## Identity
- **NPI:** 1225297344 (Entity type: Organization)
- **Enumerated:** June 4, 2008
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **Organization subpart:** No
- **Authorized official:** Arvinder Walia, AUTHORIZED OFFICIAL
## Practice location
- **Address:** 11673 JOLLYVILLE ROAD, STE 202, Austin, TX 78759-4200
- **Phone:** (512) 342-7979 · **Fax:** (512) 637-2596
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (3), Psychiatry (1); 3 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 8, 2023
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1225297344) · Data from the CMS NPPES public registry.