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

Ellen Cy Kwan, MD

Individual provider Family Medicine Physician · NPI 1265429815

Ellen Cy Kwan, MD is an Internal Medicine in Medfield, Massachusetts. Graduated from State University of New York at Stony Brook, School of Medicine in 1999, 27 years ago. Practices with Medical Care of Boston Management Corporation, a 294-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
27
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
MA
In the registry since
2005
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

50 N St
Medfield, MA 02052-1654
Phone: (508) 359-1519
Fax: (508) 359-4345
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 213052 (MA)

Record details

NPI number1265429815
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 29, 2005
Last updated in NPPESFebruary 28, 2011
Mailing address50 North St, Medfield, MA 02052-1654

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Medical Care Of Boston Management Corporation — 294 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Medfield