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

Dr. Terence Danny O'Neil, MD

Individual provider Emergency Medicine Physician · NPI 1528093267

Dr. Terence Danny O'Neil, MD is an Emergency Medicine in Long Beach, California. Graduated from Columbia University College of Physicians and Surgeons in 2002, 24 years ago. Practices with Oneil Enterprises Inc, a 16-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
24
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1720 Termino Ave
Long Beach, CA 90804-2104
Phone: (562) 498-1000
Fax: (562) 498-4476
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A85148 (CA)

Record details

NPI number1528093267
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 11, 2006
Last updated in NPPESNovember 30, 2021
Certification dateNovember 30, 2021

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2002 (24 years in practice)
Group practice Oneil Enterprises Inc — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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