Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ellen J Bubrick, M.D.
Epilepsy Physician in Boston, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1619986759
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Registry record
Entity type Individual (Type 1)
Name Ellen J Bubrick
Credential M.D.
Sex Female
Practice address Brigham & Women'S Hospital, 75 Francis Street, Boston, MA, 02115
Phone (617) 732-7432
Enumeration date Aug 7, 2006
Last updated in NPPES Apr 4, 2025
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Ellen Bubrick practice?
The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ellen Bubrick?
The National Provider Identifier (NPI) for Ellen Bubrick is 1619986759, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Sophia Koo Infectious Disease Physician · Boston, MA NPI 1174581771 Laura Frain Internal Medicine Physician · Boston, MA NPI 1558393082 Karim Ouahchi Clinical Pathology/Laboratory Medicine Physician · Boston, MA NPI 1518030766 Louis Brenner Nephrology Physician · Boston, MA NPI 1306995956 Samira Sheth Adult Health Nurse Practitioner · Boston, MA NPI 1245369925 Andrew Lichtman Anatomic Pathology Physician · Boston, MA NPI 1538288782 Harith Rajagopalan Internal Medicine Physician · Boston, MA NPI 1033230180 Jason Stewart Anesthesiology Physician · Boston, MA NPI 1730202821
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-04.