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

Ellen S Hendriksen, PHD

Individual provider Cognitive & Behavioral Psychologist · NPI 1952592909

Ellen S Hendriksen, PHD is a Cognitive & Behavioral Psychologist in Boston, Massachusetts. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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

900 Commonwealth Ave
Boston, MA 02215-1200
Phone: (617) 353-9610
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cognitive & Behavioral Psychologist (primary) Taxonomy 103TB0200X · Licence 25173 (CA)

Record details

NPI number1952592909
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 6, 2007
Last updated in NPPESJune 27, 2023
Certification dateJune 27, 2023

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