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

Dr. Grace-Ellen Mahoney

Individual provider Clinical Psychologist · NPI 1619825742

Dr. Grace-Ellen Mahoney is a Clinical Psychologist in Washington, District of Columbia. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2026

Practice location Address checks out

1235 Pennsylvania Ave SE # 27
Washington, DC 20003-2227
Phone: (240) 293-0922
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 07053 (MD)

Record details

NPI number1619825742
Entity typeIndividual (Type 1)
GenderNot disclosed
Sole proprietorYes
NPI enumeratedMarch 16, 2026
Last updated in NPPESMarch 16, 2026
Certification dateMarch 16, 2026

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