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

Individual provider Clinical Psychologist · NPI 1831103852

Dr. Paul W. Efthim, PHD is a Clinical Psychologist in Brookline, 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.

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Practice location Address checks out

1330 Beacon St Ste 340
Brookline, MA 02446-3203
Phone: (617) 734-4644
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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 7306 (MA)

Record details

NPI number1831103852
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 27, 2006
Last updated in NPPESOctober 29, 2021
Certification dateOctober 29, 2021
Mailing address1330 Beacon St Ste 340, Brookline, MA 02446-3203

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