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

John Sos, MD

Individual provider Prescribing (Medical) Psychologist · NPI 1780884676

John Sos, MD is a Prescribing (Medical) Psychologist in Belmont, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

8 Clifton St
Belmont, MA 02478-3363
Phone: (617) 484-7847
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Prescribing (Medical) Psychologist (primary) Taxonomy 103TP0016X · Licence 37735 (MA)

Record details

NPI number1780884676
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 19, 2007
Last updated in NPPESMarch 7, 2023
Mailing address8 Clifton St, Belmont, MA 02478-3363