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

Dr. Mary Frances Sink, PHD

Individual provider Adult Development & Aging Psychologist · NPI 1548356082

Dr. Mary Frances Sink, PHD is an Adult Development & Aging Psychologist in Danbury, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2006
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

27 Hospital Ave Ste 402
Danbury, CT 06810-5961
Phone: (203) 778-6440
Fax: (203) 790-6193
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 001319 (CT)
Adult Development & Aging Psychologist Taxonomy 103TA0700X · Licence 001319 (CT)
Clinical Psychologist Taxonomy 103TC0700X · Licence 001319 (CT)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 001319 (CT)

Record details

NPI number1548356082
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 4, 2006
Last updated in NPPESSeptember 11, 2025