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

Dr. Yiyin Erin Chen, MD, PHD

Individual provider Dermatology Physician · NPI 1457799439

Dr. Yiyin Erin Chen, MD, PHD is a Dermatology in Boston, Massachusetts. Graduated from Harvard Medical School in 2013, 13 years ago. Practices with Massachusetts General Physicians Organization Inc, a 3,484-clinician group and accepts Medicare assignment. Licensed in California and Massachusetts.

Years since qualifying
13
Trained at
Harvard Medical School
Licensed in
CA, MA
In the registry since
2013
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

55 Fruit St BUL-2
Boston, MA 02114-2696
Phone: (864) 380-9034
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence A134773 (MA)
Dermatology Physician Taxonomy 207N00000X · Licence A134773 (CA)

Record details

NPI number1457799439
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedJune 12, 2013
Last updated in NPPESApril 17, 2023
Certification dateApril 17, 2023

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 2013 (13 years in practice)
Group practice Massachusetts General Physicians Organization Inc — 3484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Boston