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

William Anthony Kieffer, PHD

Individual provider Clinical Social Worker · NPI 1619964285

William Anthony Kieffer, PHD is a Clinical Social Worker in Travis AFB, California. Licensed in Montana. Registered with an NPI since 2005.

Licensed in
MT
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

101 Bodin Cir
Travis AFB, CA 94535-1809
Phone: (707) 423-3701
Fax: (707) 423-3501
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 174 (MT)

Record details

NPI number1619964285
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 29, 2005
Last updated in NPPESJuly 13, 2026
Mailing address337 Kilgarvan Ct, Vacaville, CA 95688-9203

Other providers in Travis AFB