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

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1558525196

Tien-Tsai Tsai, MD is an Internal Medicine in Flushing, New York. Qualified in 2000, 26 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
26
Licensed in
NY
In the registry since
2008
Specialties on file
3
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

13336 41st Rd Ste 1
Flushing, NY 11355-3666
Phone: (347) 529-5303
Fax: (347) 529-5303
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 41 Mott St, New York, NY 10013-5041 — (646) 692-9037

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 272019 (NY)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence 272019 (NY)
Hospice and Palliative Medicine (Internal Medicine) Physician Taxonomy 207RH0002X · Licence 272019 (NY)

Record details

NPI number1558525196
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 14, 2008
Last updated in NPPESJuly 21, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesGERIATRIC MEDICINE, HOSPICE/PALLIATIVE CARE
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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