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

Catherine S. Yu, MD

Individual provider Infectious Disease Physician · NPI 1548228455

Catherine S. Yu, MD is an Internal Medicine in Boston, Massachusetts. Graduated from University of Massachusetts Medical School in 2005, 21 years ago. Practices with Lowell Community Health Center, Inc, a 85-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
21
Trained at
University of Massachusetts Medical School
Licensed in
MA
In the registry since
2006
Specialties on file
2
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

332 Hanover St
Boston, MA 02113-1901
Phone: (617) 643-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 216442 (MA)
Infectious Disease Physician Taxonomy 207RI0200X · Licence 216442 (MA)

Record details

NPI number1548228455
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 2, 2006
Last updated in NPPESApril 15, 2026
Certification dateApril 15, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 2005 (21 years in practice)
Group practice Lowell Community Health Center, Inc. — 85 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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