Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Diana Susan Gibb, PHD, LPC

Individual provider Mental Health Counselor · NPI 1821169541

Dr. Diana Susan Gibb, PHD, LPC is a Mental Health Counselor in Fairfax, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

9675 Main St Ste B
Fairfax, VA 22031-3762
Phone: (703) 307-2522
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 0701003789 (VA)

Record details

NPI number1821169541
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , LPC
Sole proprietorYes
NPI enumeratedNovember 13, 2006
Last updated in NPPESJuly 8, 2007

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