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

Dr. Lei L. Sun, PHD

Individual provider Counseling Psychologist · NPI 1720912348

Dr. Lei L. Sun, PHD is a Counseling Psychologist in Chestnut Hill, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2026.

In the registry since
2026
Specialties on file
4
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

21 Westgate Rd
Chestnut Hill, MA 02467-3430
Phone: (786) 678-8234
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X
Counseling Psychologist Taxonomy 103TC1900X
Health Service Psychologist Taxonomy 103TH0100X
Psychoanalysis Psychologist Taxonomy 103TP0814X

Record details

NPI number1720912348
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 9, 2026
Last updated in NPPESJune 9, 2026
Certification dateJune 9, 2026
Mailing address21 Westgate Rd Apt 6, Chestnut Hill, MA 02467-3430

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