DR. ASHLEY NICOLE GRAY M.D., M.S.
NPI 1801282017
Pediatrics - Pediatric Hematology-Oncology in Los Angeles, CA
About Dr. Ashley Nicole Gray M.d., M.s. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ASHLEY NICOLE GRAY M.D., M.S. (NPI 1801282017) is an individual pediatric hematology-oncology provider in Los Angeles, California, licensed in California (A151488) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Ashley Nicole Gray M.d., M.s. 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 Ashley Gray reassigns Medicare billing to 2 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
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 clinicians in this Medicare group
Duarte, CA 91010
- Reassigned Medicare billing, California enrollment
- 1,335 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ashley Gray's NPI number?
The NPI number for Ashley Gray is 1801282017. It was assigned to this individual provider in the NPPES registry on April 14, 2015.
Where is Ashley Gray located?
Ashley Gray practices at 4560 Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (323) 361-1163.
What is Ashley Gray's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Ashley Gray enrolled in Medicare?
Yes. Ashley Gray 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 Ashley Gray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Gray reassigns Medicare benefits to 2 organizations: Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA) and City Of Hope Medical Foundation (Duarte, CA). 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 Ashley Gray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ashley Gray accept?
Health plans from Providence Health Plan list Ashley Gray 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 Ashley Gray was last updated on April 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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. Ashley Nicole Gray, M.D., M.S. · NPI 1801282017
Pediatric Hematology-Oncology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 14, 2015.
## Identity
- **NPI:** 1801282017 (Entity type: Individual)
- **Enumerated:** April 14, 2015
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** A151488 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4560 SUNSET BLVD, Los Angeles, CA 90027
- **Phone:** (323) 361-1163
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA); City Of Hope Medical Foundation (NPI 1871886366, Duarte, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** April 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1801282017) · Data from the CMS NPPES public registry.