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

Dr. Constance Sing Wai Chan, PHD

Individual provider Clinical Psychologist · NPI 1801388913

Dr. Constance Sing Wai Chan, PHD is a Clinical Psychologist in Orleans, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2018
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

211 Rock Harbor Rd
Orleans, MA 02653-2308
Phone: (617) 438-3480
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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 3135 (MA)

Record details

NPI number1801388913
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 4, 2018
Last updated in NPPESJune 4, 2018
Mailing address211 Rock Harbor Rd, Orleans, MA 02653-2308

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