ABIGAIL ARIAS
NPI 1275342149
Physical Therapist - Orthopedic in West Hills, CA
About Abigail Arias NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABIGAIL ARIAS (NPI 1275342149) is an individual orthopedic provider in West Hills, California, licensed in California (311023) and active in the NPI registry since January 2025. She is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Abigail Arias is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Abigail Arias reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Yuma, AZ 85364
- Reassigned Medicare billing, Arizona enrollment
- 5 clinicians in this Medicare group
Surprise, AZ 85374
- Reassigned Medicare billing, Arizona enrollment
- 222 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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST HILLS, CA 91307
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 Abigail Arias's NPI number?
The NPI number for Abigail Arias is 1275342149. It was assigned to this individual provider in the NPPES registry on January 4, 2025.
Where is Abigail Arias located?
Abigail Arias practices at 7301 Medical Center Dr Ste 550, West Hills, CA 91307. The listed phone number is (747) 226-2211.
What is Abigail Arias's specialty?
The primary specialty registered for this NPI is Physical Therapist, specializing in Orthopedic, with taxonomy code 2251X0800X.
Is Abigail Arias enrolled in Medicare?
Yes. Abigail Arias is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Abigail Arias's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Arias reassigns Medicare benefits to 2 organizations: On Trak Physical Therapy PLLC (Yuma, AZ) and Spooner Physical Therapy & Hand Rehab, PC (Surprise, AZ). Each 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 Abigail Arias's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abigail Arias accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Abigail Arias 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 Abigail Arias was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 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.
# Abigail Arias · NPI 1275342149
Orthopedic provider in West Hills, California. Individual provider, active in the CMS NPPES registry since January 4, 2025.
## Identity
- **NPI:** 1275342149 (Entity type: Individual)
- **Enumerated:** January 4, 2025
- **Primary specialty:** Physical Therapist - Orthopedic · taxonomy 2251X0800X
- **State license:** 311023 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 7301 MEDICAL CENTER DR STE 550, West Hills, CA 91307-4112
- **Phone:** (747) 226-2211
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): On Trak Physical Therapy PLLC (NPI 1326757279, Yuma, AZ); Spooner Physical Therapy & Hand Rehab, PC (NPI 1114424868, Surprise, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** September 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1275342149) · Data from the CMS NPPES public registry.