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

Sing Chan, MD

Individual provider Gastroenterology Physician · NPI 1225053523

Sing Chan, MD is a Gastroenterology in Flushing, New York. Graduated from State University of New York Downstate Medical Center in 1991, 35 years ago. Practices with Dreamwork Medical, PLLC, a 2-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
35
Trained at
State University of New York Downstate Medical Center
Licensed in
NY
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

3808 Union St Ste 3N
Flushing, NY 11354-5670
Phone: (516) 238-6855
Fax: (646) 224-8549
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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 192380 (NY)

Record details

NPI number1225053523
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 13, 2006
Last updated in NPPESSeptember 18, 2018
Mailing address3808 Union St, Ste 3n, Flushing, NY 11354-5670

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
Graduated 1991 (35 years in practice)
Group practice Dreamwork Medical, Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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