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

William L Mulligan, PHD

Individual provider Clinical Psychologist · NPI 1063406478

William L Mulligan, PHD is a Clinical Psychologist in Chesapeake, Virginia. Licensed in Virginia. Registered with an NPI since 2005.

Licensed in
VA
In the registry since
2005
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1403 Greenbrier Pkwy Ste 215
Chesapeake, VA 23320-0614
Phone: (757) 410-0700
Fax: (757) 222-3384
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0810000729 (VA)

Record details

NPI number1063406478
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 31, 2005
Last updated in NPPESJuly 7, 2012

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