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

Dr. John Donald Otis Jr., PHD

Individual provider Clinical Psychologist · NPI 1659476125

Dr. John Donald Otis Jr., PHD is a Clinical Psychologist in Chestnut Hill, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2006
What do these letters mean?
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

64 High Rock Ter
Chestnut Hill, MA 02467-2654
Phone: (617) 233-2625
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 8507 (MA)

Record details

NPI number1659476125
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 13, 2006
Last updated in NPPESDecember 21, 2023
Certification dateDecember 21, 2023

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