Dr. Courtney Ann O'brien

DO | Rheumatologist | 7+ years Exp


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

 805-583-7640     805-583-7641Maps & Directions
Dr. Courtney Ann O'brien is a Simi Valley, California based female rheumatologist with 7 years of experience in Rheumatology. She completed her graduation from Nova Southeastern College Of Osteo Medicine in 2017. She is also affiliated with hospitals like Ronald Reagan Ucla Medical Center and Lac/harbor-ucla Med Center. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Courtney Ann O'brien for Rheumatology is 20A18469 in California.
Dr. Courtney Ann O'brien treat joint disease similar to orthopedists but do not perform surgeries. She diagnose and treat diseases of joints, muscle, bones and tendons which includes arthritis, back pain, muscle strains, common athletic injuries and 'collagen' diseases.
Complete Profile:
Dr. Courtney Ann O'brien speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Specialization: Rheumatology
Credentials: DO
Experience: 7+ years
Medical School Attended:Nova Southeastern College Of Osteo Medicine
Graduation Year:2017
Gender:Female
Accepts Medicare Assignment:Yes
Practice Address:2655 1st St Ste 380, Simi Valley,
California, 93065-1551
Phone:805-583-7640
Fax:805-583-7641
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
PAC ID: 9537430020
Enrollment ID: I20220616001464
NPI Number: 1609396514
NPI Enumeration Date: 21 Jun, 2017
NPI Last Update On: 29 Jul, 2022

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Courtney Ann O'brien are as mentioned below.
License NumberSpecializationStateStatus
20A18469Rheumatologist CaliforniaPrimary
Hospital Affiliation:
Surgeons are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) State Hospital Type
Ronald Reagan Ucla Medical Center (050262)Los angeles, CAAcute Care Hospital
Lac/harbor-ucla Med Center (050376)Torrance, CAAcute Care Hospital
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name with which Dr. Courtney Ann O'brien is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
The Regents Of The University Of California (1355248584)1018
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 5767 W Century Blvd Suite 400,
Los Angeles, California
Zip: 90095-5631
Phone Number: 310-301-8707
Fax Number: 310-301-8751
Patients can reach Dr. Courtney Ann O'brien at 2655 1st St Ste 380, Simi Valley, California or can call to book an appointment on 805-583-7640. Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 11 March, 2024.

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