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

Guy Rozen, MD

Individual provider Cardiovascular Disease Physician · NPI 1871903377

Guy Rozen, MD is a Cardiovascular Disease (Cardiology) in Boston, Massachusetts. Qualified in 2007, 19 years ago. Practices with Melrose Internal Medicine Assoc PC, a 7-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
19
Licensed in
MA
In the registry since
2014
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

860 Washington St
Boston, MA 02111-1521
Phone: (617) 636-5902
Fax: (617) 636-7830
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Cardiac Electrophysiology Physician (primary) Taxonomy 207RC0001X · Licence 291880 (MA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 291880 (MA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence L-259311 (MA)

Record details

NPI number1871903377
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 6, 2014
Last updated in NPPESApril 19, 2026
Certification dateApril 19, 2026

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Melrose Internal Medicine Assoc Pc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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