DR. JULIE ANNE ARMSTRONG PSY.D.
NPI 1023341500
Psychologist - Forensic in Marina Del Rey, CA
About Dr. Julie Anne Armstrong Psy.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JULIE ANNE ARMSTRONG PSY.D. (NPI 1023341500) is an individual forensic provider in Marina Del Rey, California, licensed in California (PSY 16001) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Julie Anne Armstrong Psy.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Julie Armstrong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
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 Julie Armstrong's NPI number?
The NPI number for Julie Armstrong is 1023341500. It was assigned to this individual provider in the NPPES registry on September 15, 2009.
Where is Julie Armstrong located?
Julie Armstrong practices at 4519 Admiralty Wy #202, Marina Del Rey, CA 90292. The listed phone number is (310) 273-9190.
What is Julie Armstrong's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Forensic, with taxonomy code 103TF0200X.
Is Julie Armstrong enrolled in Medicare?
Yes. Julie Armstrong is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Julie Armstrong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julie Armstrong reassigns Medicare benefits to Permanente Medical Group Inc (Santa Clara, CA). The 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 Julie Armstrong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Julie Armstrong was last updated on June 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Julie Anne Armstrong, PSY.D. · NPI 1023341500
Forensic provider in Marina Del Rey, California. Individual provider, active in the CMS NPPES registry since September 15, 2009.
## Identity
- **NPI:** 1023341500 (Entity type: Individual)
- **Enumerated:** September 15, 2009
- **Primary specialty:** Psychologist - Forensic · taxonomy 103TF0200X
- **State license:** PSY 16001 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4519 ADMIRALTY WY, #202, Marina Del Rey, CA 90292
- **Phone:** (310) 273-9190
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1073606299, Santa Clara, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 7, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1023341500) · Data from the CMS NPPES public registry.