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

Dr. David Brennan, DO

Individual provider Emergency Medicine Physician · NPI 1013414952

Dr. David Brennan, DO is an Emergency Medicine Physician in Oklahoma City, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2018.

Licensed in
OK
In the registry since
2018
Specialties on file
2
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.

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Practice location Address checks out

4401 S Western Ave
Oklahoma City, OK 73109-3413
Phone: (405) 636-7000
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 6617 (OK)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1013414952
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 8, 2018
Last updated in NPPESApril 30, 2020
Certification dateApril 30, 2020

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