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

Donald John Meyer, PHD

Individual provider Psychologist · NPI 1699783175

Donald John Meyer, PHD is a Psychologist in Watertown, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
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.

See every abbreviation used in this directory →

Practice location Address checks out

1315 W Main St
Watertown, WI 53094
Phone: (920) 261-4100
Fax: (920) 261-8801
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 1365057 (WI)

Record details

NPI number1699783175
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 3, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 364, Watertown, WI 53094-0364

Other providers in Watertown