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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (7)

The overall average patient rating of Dr. Irene Tan is Good. Dr. Tan has been reviewed by 16 patients who have provided 7 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 3.5
Courteous Staff 3.6
Accurate Diagnosis 3.4
Bedside Manner 3.9
Spends Time with Me 3.8
Follows Up After Visit 3.8

Specialties & Research

Dr. Irene Tan, MD is board certified in Obstetrics & Gynecology.

  • She has special expertise in 3 areas:
  • Gynecology
  • Hot Flashes
  • Menopause

Education & Awards

Dr. Tan graduated from Ross University, Edison.


Dr. Tan has 3 hospital affiliations:

  • Simi Valley Hospital 
  • Los Robles Hospital and Medical Center 
  • Providence Tarzana Med Ctr 


  • Taiwanese
  • Chinese
  • Mandarin
  • Tagalog
  • Spanish
  • English

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Additional Information
Dr. Irene S Tan MD is a female Obstetrician & Gynecologist, has 8 years of experience and practices in Obstetrics & Gynecology.
Where does Dr. Irene S. Tan practice?
Dr. Irene Tan has 1 office location.
Dr. Irene Tan practices Obstetrics & Gynecology near Simi Valley, CA.
See Simi Valley Obstetricians & Gynecologists.