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

Mark Mason, PHD

Individual provider Counseling Psychologist · NPI 1821810631

Mark Mason, PHD is a Counseling Psychologist in Newark, Delaware. Practices as a sole proprietor. Licensed in Delaware.

Licensed in
DE
In the registry since
2024
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

65 E Shady Dr
Newark, DE 19713-2859
Phone: (585) 738-7599
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counseling Psychologist (primary) Taxonomy 103TC1900X · Licence B1-1024 (DE)

Record details

NPI number1821810631
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 31, 2024
Last updated in NPPESOctober 31, 2024
Certification dateOctober 31, 2024
Mailing address65 E Shady Dr, Newark, DE 19713-2859

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