Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Alexander Blau, DO

Individual provider Emergency Medicine Physician · NPI 1154860237

Dr. Alexander Blau, DO is an Emergency Medicine in Newark, Delaware. Graduated from Philadelphia College of Osteopathic Medicine in 2017, 9 years ago. Practices with Christiana Care Emergency Physicians LLC, a 71-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Delaware, Maryland and Pennsylvania.

Years since qualifying
9
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
DE, MD, PA
In the registry since
2017
Specialties on file
5
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

4755 Ogletown Stanton Rd
Newark, DE 19718-2200
Phone: (302) 733-1000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 621 Middletown Odessa Rd, Middletown, DE 19709-9602 — (302) 203-1300
  • 501 W 14th St, Wilmington, DE 19801-1013 — (302) 320-4182
  • 106 Bow St, Elkton, MD 21921-5544 — (410) 398-4000

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence C2-0024675 (DE)
Emergency Medicine Physician Taxonomy 207P00000X · Licence H0102940 (MD)
Emergency Medical Services (Emergency Medicine) Physician Taxonomy 207PE0004X · Licence H0102940 (MD)
Emergency Medical Services (Emergency Medicine) Physician Taxonomy 207PE0004X · Licence OS026130 (PA)
Emergency Medical Services (Emergency Medicine) Physician Taxonomy 207PE0004X · Licence C2-0024675 (DE)

Record details

NPI number1154860237
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 22, 2017
Last updated in NPPESJuly 30, 2026
Certification dateJuly 30, 2026
Mailing address4755 Ogletown Stanton Rd, Newark, DE 19718-2200

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2017 (9 years in practice)
Group practice Christiana Care Emergency Physicians Llc — 71 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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