DR. NATALIE E. ELLINGTON MD
NPI 1003202813
Pathology - Pediatric Pathology in San Diego, CA
About Dr. Natalie E. Ellington Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NATALIE E. ELLINGTON MD (NPI 1003202813) is an individual pediatric pathology provider in San Diego, California, licensed in California (A128785) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and is a graduate of University Of Mississippi School Of Medicine (2012).
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 and accepts Medicare assignment
Dr. Natalie E. Ellington Md 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 Natalie Ellington reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 562 clinicians in this Medicare group
Modesto, CA 95350
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Valley Childrens Medical Group
- 387 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 92123 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.
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
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 Natalie Ellington's NPI number?
The NPI number for Natalie Ellington is 1003202813. It was assigned to this individual provider in the NPPES registry on April 8, 2015.
Where is Natalie Ellington located?
Natalie Ellington practices at 3020 Childrens Way, San Diego, CA 92123. The listed phone number is (858) 966-5944.
What is Natalie Ellington's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Pediatric Pathology, with taxonomy code 207ZP0213X.
Is Natalie Ellington enrolled in Medicare?
Yes. Natalie Ellington 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 Natalie Ellington's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Ellington reassigns Medicare benefits to 2 organizations: Rady Children's Hospital San Diego (San Diego, CA) and Valley Children's Medical Group (Modesto, 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 Natalie Ellington'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 Natalie Ellington was last updated on March 30, 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. Natalie E. Ellington, MD · NPI 1003202813
Pediatric Pathology physician in San Diego, California. Individual provider, active in the CMS NPPES registry since April 8, 2015.
## Identity
- **NPI:** 1003202813 (Entity type: Individual)
- **Enumerated:** April 8, 2015
- **Primary specialty:** Pathology - Pediatric Pathology · taxonomy 207ZP0213X
- **State license:** A128785 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3020 CHILDRENS WAY, San Diego, CA 92123-4223
- **Phone:** (858) 966-5944
## 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): Rady Children's Hospital San Diego (NPI 1669617197, San Diego, CA); Valley Children's Medical Group (NPI 1437555265, Modesto, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Mississippi School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** March 30, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1003202813) · Data from the CMS NPPES public registry.