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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).

Learn more about Dr. Ananya Chattopadhyay:

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Specialties & Research

Dr. Ananya Chattopadhyay, MD is board certified in Internal Medicine.

Education & Awards

Dr. Chattopadhyay graduated from Calcutta Medical College.


Dr. Chattopadhyay has 7 hospital affiliations:

  • Kaiser Foundation Hospital - San Francisco 
  • Kaiser Foundation Hospital - South San Francisco 


  • Bengali
  • Hindi

> > > > Dr. Ananya Chattopadhyay, MD

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Additional Information
Dr. Ananya Chattopadhyay MD is a female Internist, has 11 years of experience and practices in Internal Medicine.
Where does Dr. Ananya Chattopadhyay practice?
Dr. Ananya Chattopadhyay has 2 office locations.
Dr. Ananya Chattopadhyay practices Internal Medicine near South San Francisco, CA.
Additional practice locations include: San Jose, CA.
See South San Francisco Internists.