DR. ELLEN MARIE PRAIRIE PHD
NPI 1588697353
Psychologist in Boston, MA
About Dr. Ellen Marie Prairie Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ELLEN MARIE PRAIRIE PHD (NPI 1588697353) is an individual psychologist in Boston, Massachusetts and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
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. Ellen Marie Prairie Phd 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 Ellen Prairie reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Ellen Prairie's NPI number?
The NPI number for Ellen Prairie is 1588697353. It was assigned to this individual provider in the NPPES registry on July 7, 2006.
Where is Ellen Prairie located?
Ellen Prairie practices at 55 Fruit Street Wac 812 Massachusetts General Hospital, Boston, MA 02114. The listed phone number is (617) 724-6300.
What is Ellen Prairie's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Ellen Prairie enrolled in Medicare?
Yes. Ellen Prairie 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 Ellen Prairie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Prairie reassigns Medicare benefits to 2 organizations: Massachusetts General Physicians Organization Inc (Boston, MA) and The General Hospital Corporation (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 Ellen Prairie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ellen Prairie accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Taro Health and WellSense Health Plan list Ellen Prairie 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 Ellen Prairie was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.