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

Dr. Daniel J Marshall, PHD, JD

Individual provider Psychologist · NPI 1467997254

Dr. Daniel J Marshall, PHD, JD is a Clinical Psychologist in Columbia, Maryland. Qualified in 2014, 12 years ago. Practices with Johns Hopkins University, a 2,855-clinician group. Licensed in Maryland.

Years since qualifying
12
Licensed in
MD
In the registry since
2017
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

5755 Cedar Ln
Columbia, MD 21044
Phone: (410) 720-8149
Fax: (410) 740-7517
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 05796 (MD)

Record details

NPI number1467997254
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , JD
Sole proprietorNo
NPI enumeratedJanuary 3, 2017
Last updated in NPPESJuly 14, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Johns Hopkins University — 2855 clinicians
Accepts Medicare assignment Not indicated

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