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

Dr. John Hermos, MD

Individual provider Internal Medicine Physician · NPI 1861508384

Dr. John Hermos, MD is an Internal Medicine Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
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 Partly verified

Some contact details are missing from the federal record.

VA Boston Healthcare System 150 S Huntington Ave
Boston, MA 02130
Phone: (857) 364-6130
Fax: (857) 363-4424
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Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 31701 (MA)

Record details

NPI number1861508384
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 21, 2006
Last updated in NPPESJuly 8, 2007

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