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

Charles B Obrien, MD

Individual provider Emergency Medicine Physician · NPI 1053357137

Charles B Obrien, MD is an Emergency Medicine Physician in Huntington Beach, California. Licensed in California. Registered with an NPI since 2006.

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

21391 Pinetree Ln
Huntington Beach, CA 92646-7558
Phone: (714) 335-9024
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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 A79283 (CA)

Record details

NPI number1053357137
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 20, 2006
Last updated in NPPESNovember 30, 2021
Mailing address21391 Pinetree Ln, Huntington Beach, CA 92646-7558

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