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

Dr. Louis Philippe Mateus, PSYD

Individual provider Clinical Psychologist · NPI 1053620575

Dr. Louis Philippe Mateus, PSYD is a Clinical Psychologist in Alexandria, Virginia. Licensed in Virginia. Registered with an NPI since 2010.

Licensed in
VA
In the registry since
2010
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

5500 Holmes Run Pkwy C4
Alexandria, VA 22304-2863
Phone: (703) 379-7350
Fax: (703) 379-7352
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0810004214 (VA)

Record details

NPI number1053620575
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedSeptember 30, 2010
Last updated in NPPESApril 30, 2015

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