Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Mark F Tsai, MD

Individual provider Gastroenterology Physician · NPI 1962566950

Dr. Mark F Tsai, MD is a Gastroenterology Physician in Northridge, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

18350 Roscoe Blvd Ste 210
Northridge, CA 91325-4109
Phone: (818) 772-2798
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A38579 (CA)

Record details

NPI number1962566950
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 21, 2006
Last updated in NPPESJuly 8, 2007
Mailing address18350 Roscoe Blvd, Suite 210, Northridge, CA 91325-4109

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