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

Potomac Psychological Services, LLC

Organization Clinical Psychologist · NPI 1427763440

Potomac Psychological Services, LLC is a Clinical Psychologist in Rockville, Maryland. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

20 Courthouse Sq Ste 216
Rockville, MD 20850-0399
Phone: (301) 244-9685
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X

Record details

NPI number1427763440
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Genine Swanzey-Mahon — Owner · (301) 244-9685
NPI enumeratedJanuary 16, 2023
Last updated in NPPESJanuary 16, 2023
Certification dateJanuary 16, 2023
Mailing addressPo Box 60752, Potomac, MD 20859-0752

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