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

Dr. Caryll Jefferies Semmler, PSYD

Individual provider Psychologist · NPI 1093710485

Dr. Caryll Jefferies Semmler, PSYD is a Psychologist in Centreville, Virginia. Practices as a sole proprietor. Licensed in North Carolina, New York and Virginia.

Licensed in
NC, NY, VA
In the registry since
2005
Specialties on file
4
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

5675 Stone Rd Ste 300
Centreville, VA 20120-1667
Phone: (703) 829-5597
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0810004070 (VA)
Psychologist Taxonomy 103T00000X · Licence 0810004070 (VA)
Clinical Psychologist Taxonomy 103TC0700X · Licence 2775 (NC)
Clinical Psychologist Taxonomy 103TC0700X · Licence 014694 (NY)

Record details

NPI number1093710485
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedJune 14, 2005
Last updated in NPPESFebruary 27, 2023
Certification dateFebruary 27, 2023