HALEY ROSS CRNA
NPI 1033278742
Nurse Anesthetist, Certified Registered in Los Angeles, CA
About Haley Ross Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HALEY ROSS CRNA (NPI 1033278742) is an individual nurse anesthetist, certified registered in Los Angeles, California, licensed in California (NA2770) and active in the NPI registry since December 2006. He is a graduate of Other (2001).
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
Haley Ross Crna 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
4Medicare enrollment records show Haley Ross reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Travelers Rest, SC 29690
- Reassigned Medicare billing, South Carolina enrollment
- Also billed through NPI 1700176054 (South Carolina), NPI 1922243674 (South Carolina)
- 754 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, South Carolina enrollment
- 112 clinicians in this Medicare group
Greer, SC 29651
- Reassigned Medicare billing, South Carolina enrollment
- 179 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90027 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90027
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 Haley Ross's NPI number?
The NPI number for Haley Ross is 1033278742. It was assigned to this individual provider in the NPPES registry on December 8, 2006.
Where is Haley Ross located?
Haley Ross practices at 4733 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (323) 783-4011.
What is Haley Ross's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Haley Ross enrolled in Medicare?
Yes. Haley Ross 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 Haley Ross's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Haley Ross reassigns Medicare benefits to 4 organizations: Southern California Permanente Medical Group (Los Angeles, CA), Spartanburg Medical Center (Travelers Rest, SC), Gastroenterology Associates, PA (Greenville, SC) and Pelham Medical Center (Greer, SC). 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 Haley Ross's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Haley Ross accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina and First Choice Next list Haley Ross 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 Haley Ross was last updated on November 29, 2021. 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.
# Haley Ross, CRNA · NPI 1033278742
Nurse Anesthetist, Certified Registered physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since December 8, 2006.
## Identity
- **NPI:** 1033278742 (Entity type: Individual)
- **Enumerated:** December 8, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** NA2770 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4733 W SUNSET BLVD, Los Angeles, CA 90027-6021
- **Phone:** (323) 783-4011
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1134151657, Los Angeles, CA); Spartanburg Medical Center (NPI 1477938777, Travelers Rest, SC); Gastroenterology Associates, PA (NPI 1487684031, Greenville, SC); Pelham Medical Center (NPI 1962644773, Greer, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** November 29, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1033278742) · Data from the CMS NPPES public registry.