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

Dr. Dianna H. Conner-Jeffers, PHD

Individual provider Clinical Psychologist · NPI 1982833505

Dr. Dianna H. Conner-Jeffers, PHD is a Clinical Psychologist in Millsboro, Delaware. Practices as a sole proprietor. Licensed in Delaware.

Licensed in
DE
In the registry since
2009
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

117 Main St Chelsea Sq Unit 1
Millsboro, DE 19966
Phone: (302) 464-5445
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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 B1-0001168 (DE)

Record details

NPI number1982833505
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 2, 2009
Last updated in NPPESMay 12, 2023
Certification dateMay 2, 2023

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