Individual provider · Type 1 NPI

Courtney Ann O'Brien, DO

Rheumatology Physician · Simi Valley, CA

NPI number 1609396514 Active

Practice location

2655 1st St Ste 380
Simi Valley, CA 93065-1551

Fax (805) 583-7641

Mailing address

5767 W Century Blvd Suite 400
Los Angeles, CA 90095-5631

Specialties and licenses

TaxonomyCodeLicense
Rheumatology Physician Primary 207RR0500X20A18469 (CA)

Rheumatology Physician: An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.

2 other providers at this address

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About NPI 1609396514

Courtney Ann O'Brien, DO's National Provider Identifier is 1609396514, issued on Jun 21, 2017. The primary taxonomy on file is Rheumatology Physician (207RR0500X), and the practice location is in Simi Valley, CA. The record was last updated on Jul 29, 2022.