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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. Mark Jacknin:

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Education & Awards

Dr. Jacknin graduated from New York Institute of Technology, Old Westbury.


Dr. Jacknin has 4 hospital affiliations:

  • Englewood Hospital & Med Ctr 
  • Good Samaritan Hospital 


  • Yiddish
  • Urdu
  • Russian
  • Hebrew
  • Spanish
  • French
  • Hindi
  • English

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Additional Information
Dr. Mark Aaron Jacknin DO is a male Family Practitioner, has 10 years of experience and practices in Family Medicine.
Where does Dr. Mark A. Jacknin practice?
Dr. Mark Jacknin has 1 office location.
Dr. Mark Jacknin practices Family Medicine near Suffern, NY.
See Suffern Primary Care Doctors.