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

Individual provider Clinical Psychologist · NPI 1265500722

Ann Dinsmoor Sigafoos, PHD is a Clinical Psychologist in Fairfax, Virginia. Licensed in Virginia. Registered with an NPI since 2006.

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.

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Practice location Address checks out

10520 Judicial Dr Forensics Program Fairfax County Adult Detention Cente
Fairfax, VA 22030-5115
Phone: (703) 246-4454
Fax: (703) 383-9638
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0810001836 (VA)

Record details

NPI number1265500722
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedDecember 1, 2006
Last updated in NPPESJuly 8, 2007

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