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DR. MARGARET ANN ELLIS M.D.
NPI 1194951764
Pediatrics - Developmental - Behavioral Pediatrics in Savannah, GA

Active since June 09, 2009PECOS Enrolled
310 EISENHOWER DRIVE, BUILDING 5, SAVANNAH, GA 31406(912) 201-1619 Get Directions Write a Review

NPPES record last updated: May 26, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 26, 2020, Nov 16, 2017 (2 updates tracked since 2017).

About Dr. Margaret Ann Ellis M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARGARET ANN ELLIS M.D. (NPI 1194951764) is an individual developmental - behavioral pediatrics provider in Savannah, Georgia, licensed in Georgia (046620) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1194951764
Entity TypeIndividualFemale
Primary Taxonomy2080P0006X
Provider Legal NameDR. MARGARET ANN ELLISCredential: M.D.
Location Address310 EISENHOWER DRIVE, BUILDING 5Savannah, GA 31406
Mailing Address310 Eisenhower Drive, Building 5Savannah, GA 31406 · (912) 201-1619
Phone(912) 201-1619
Sole ProprietorYes
Enumeration DateJune 9, 2009
Last NPPES UpdateMay 26, 20202 updates tracked since enumeration
NPPES CertifiedMay 26, 2020
✔ NPI 1194951764 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Developmental - Behavioral PediatricsAllopathic & Osteopathic Physicians
Taxonomy Code2080P0006X
Licenses✔ Licensed in GA · 046620✔ Licensed in SC · 31692
Definition
A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.
310 EISENHOWER DRIVE, Savannah, GA 31406
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Other Names 1

Former Name (1)Dr. Margaret Ellis Mckenna M.d.

Other Identifiers 2

Medicaid003205914AGA
Medicaid003125717CGA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Margaret Ann Ellis M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Margaret Ellis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mppg, Inc.
1.7 mi
Family Medicine
4731 WATERS AVE
Savannah, GA 31404
  • Reassigned Medicare billing, Georgia enrollment
  • 104 clinicians in this Medicare group
NPI 1033131172 (912) 350-4905

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.

MARGARET ELLIS, MD, LLC
Pediatrics (Developmental - Behavioral Pediatrics)
310 EISENHOWER DRIVE, BUILDING 5
SAVANNAH, GA 31406
Chatham County (912) 201-1619

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 Margaret Ellis's NPI number?

The NPI number for Margaret Ellis is 1194951764. It was assigned to this individual provider in the NPPES registry on June 9, 2009. The provider is also known as Dr. Margaret Ellis Mckenna M.D..

Where is Margaret Ellis located?

Margaret Ellis practices at 310 Eisenhower Drive Building 5, Savannah, GA 31406. The listed phone number is (912) 201-1619.

What is Margaret Ellis's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.

Is Margaret Ellis enrolled in Medicare?

Yes. Margaret Ellis is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Margaret Ellis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Ellis reassigns Medicare benefits to Mppg, Inc. (Savannah, GA). The 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 Margaret Ellis'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 Margaret Ellis was last updated on May 26, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.