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

Dr. John Thomas O'Malley, MD, PHD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1790002855

Dr. John Thomas O'Malley, MD, PHD is a Student in an Organized Health Care Education/Training Program in Boston, Massachusetts. Licensed in Indiana, Massachusetts and New York. Registered with an NPI since 2010.

Licensed in
IN, MA, NY
In the registry since
2010
Specialties on file
4
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 →

Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Boston, MA

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 259346 (MA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 11015381A (IN)
Dermatology Physician Taxonomy 207N00000X · Licence 243178 (NY)

Record details

NPI number1790002855
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedApril 29, 2010
Last updated in NPPESAugust 13, 2014

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