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

Dr. David Holtzen, PHD

Individual provider Psychologist · NPI 1316434780

Dr. David Holtzen, PHD is a Psychologist in Bridgewater, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2018
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

20 Administration Rd
Bridgewater, MA 02324-3230
Phone: (508) 279-4500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 6794 (MA)

Record details

NPI number1316434780
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 20, 2018
Last updated in NPPESApril 20, 2018
Mailing address88 Brookdale Blvd, Pawtucket, RI 02861-2720

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