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

Individual provider Psychologist · NPI 1902943608

Mariquita Gabriela Mullan, PHD is a Psychologist in Gaithersburg, Maryland. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
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

58 Sharpstead Ln
Gaithersburg, MD 20878-4502
Phone: (617) 515-9196
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 4099 (MA)

Record details

NPI number1902943608
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 31, 2007
Last updated in NPPESSeptember 11, 2025
Certification dateApril 6, 2023

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