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

Dr. Katherine Lou, PSYD

Individual provider Adult Development & Aging Psychologist · NPI 1285085159

Dr. Katherine Lou, PSYD is a Clinical Psychologist in Boston, Massachusetts. Qualified in 2015, 11 years ago. Practices as a sole proprietor and offers telehealth. Licensed in Massachusetts.

Years since qualifying
11
Licensed in
MA
In the registry since
2016
Specialties on file
2
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

75 Arlington St Fl 5
Boston, MA 02116-3936
Phone: (617) 366-2550
Fax: (617) 340-3733
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 10493 (MA)
Adult Development & Aging Psychologist Taxonomy 103TA0700X · Licence 10493 (MA)

Record details

NPI number1285085159
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedJune 22, 2016
Last updated in NPPESJanuary 9, 2023
Certification dateJanuary 7, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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