Dr. Alexander Blau, DO
Emergency Medicine (Emergency Medicine Physician)
At a glance
- Medical school
- Philadelphia College of Osteopathic Medicine (2017)
- Years since graduation
- 9
- In the NPI registry since
- 2017
Licensed in Delaware since 2025, according to the Delaware Division of Professional Regulation. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2017Medical school: Philadelphia College of Osteopathic Medicine
- 2017Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Emergency Medicine Physician primary
DE license C2-0024675 (first issued 2025; active) · MD license H0102940 -
Emergency Medical Services (Emergency Medicine) Physician
DE license C2-0024675 (first issued 2025; active) · MD license H0102940 · PA license OS026130
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Christiana Hospital Newark, DE
- Union Hospital of Cecil County Elkton, MD
Medical groups
- Christiana Care Health Services Inc (1,483 clinicians)
- Christiana Care Emergency Physicians LLC (76 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.