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

Individual provider Clinical Psychologist · NPI 1548609951

Dr. Marcus Hummings, PSYD is a Clinical Psychologist in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2013.

Licensed in
DC
In the registry since
2013
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

6 Th And Bryant Sts NW C B Powell Bldg Rm G-7
Washington, DC 20059-0001
Phone: (202) 806-6870
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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 PSY1000822 (DC)

Record details

NPI number1548609951
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedJune 19, 2013
Last updated in NPPESJune 19, 2013

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