ALLISON CAMPBELL HILL M.D.
NPI 1699933002
Pediatrics - Pediatric Cardiology in Los Angeles, CA
About Allison Campbell Hill M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON CAMPBELL HILL M.D. (NPI 1699933002) is an individual pediatric cardiology provider in Los Angeles, California, licensed in California (A108982) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Allison Campbell Hill M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Allison Hill 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
Gilroy, CA 95020
- Reassigned Medicare billing, California enrollment
- 2,460 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Allison Hill's NPI number?
The NPI number for Allison Hill is 1699933002. It was assigned to this individual provider in the NPPES registry on June 2, 2008. The provider is also known as Allison Jean Campbell.
Where is Allison Hill located?
Allison Hill practices at 4650 W Sunset Blvd Mailstop 34, Los Angeles, CA 90027. The listed phone number is (323) 361-4492.
What is Allison Hill's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Allison Hill enrolled in Medicare?
Yes. Allison Hill is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Allison Hill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Hill reassigns Medicare benefits to 2 organizations: Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA) and County Of Santa Clara (Gilroy, 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 Allison Hill'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 Allison Hill was last updated on October 1, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Allison Campbell Hill, M.D. · NPI 1699933002
Pediatric Cardiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since June 2, 2008.
## Identity
- **NPI:** 1699933002 (Entity type: Individual)
- **Enumerated:** June 2, 2008
- **Primary specialty:** Pediatrics - Pediatric Cardiology · taxonomy 2080P0202X
- **State license:** A108982 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4650 W SUNSET BLVD, MAILSTOP 34, Los Angeles, CA 90027-6062
- **Phone:** (323) 361-4492
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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); County Of Santa Clara (NPI 1922093533, Gilroy, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 1, 2015
---
Source: [NPI Profile](https://npiprofile.com/npi/1699933002) · Data from the CMS NPPES public registry.