ELIZABETH CHARLOTTE CHRISTIAN MD
NPI 1942694856
Pediatrics - Pediatric Infectious Diseases in Boston, MA
About Elizabeth Charlotte Christian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH CHARLOTTE CHRISTIAN MD (NPI 1942694856) is an individual pediatric infectious diseases provider in Boston, Massachusetts, licensed in Massachusetts (278882) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Medical Center, and maintains a secondary practice location in Portland.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Elizabeth Charlotte Christian 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
3Medicare enrollment records show Elizabeth Christian reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 1,358 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,477 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 2,579 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Elizabeth Christian's NPI number?
The NPI number for Elizabeth Christian is 1942694856. It was assigned to this individual provider in the NPPES registry on March 28, 2015.
Where is Elizabeth Christian located?
Elizabeth Christian practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-2057.
What is Elizabeth Christian's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.
Is Elizabeth Christian enrolled in Medicare?
Yes. Elizabeth Christian 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 Elizabeth Christian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Christian reassigns Medicare benefits to 3 organizations: Children's Hospital Pediatric Associates, Inc (Boston, MA), Beth Israel Deaconess Medical Center, Inc. (Boston, MA) and Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA). 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 Elizabeth Christian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Elizabeth Christian affiliated with any hospitals?
According to CMS data, Elizabeth Christian is affiliated with Beth Israel Deaconess Medical Center.
When was this NPI record last updated?
The NPPES record for Elizabeth Christian was last updated on July 15, 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.
# Elizabeth Charlotte Christian, MD · NPI 1942694856
Pediatric Infectious Diseases physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 28, 2015.
## Identity
- **NPI:** 1942694856 (Entity type: Individual)
- **Enumerated:** March 28, 2015
- **Primary specialty:** Pediatrics - Pediatric Infectious Diseases · taxonomy 2080P0208X
- **State license:** 278882 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 LONGWOOD AVE, Boston, MA 02115-5724
- **Phone:** (617) 355-2057
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Children's Hospital Pediatric Associates, Inc (NPI 1457306664, Boston, MA); Beth Israel Deaconess Medical Center, Inc. (NPI 1548202641, Boston, MA); Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1194765438, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rush Medical College Of Rush University, class of 2015
## Record status
- **NPPES last updated:** July 15, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1942694856) · Data from the CMS NPPES public registry.