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

Dr. Karl Frederic Wagner, PSYD

Individual provider Clinical Psychologist · NPI 1154584217

Dr. Karl Frederic Wagner, PSYD is a Clinical Psychologist in Cambridge, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2008
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

875 Massachusetts Ave Ste 84
Cambridge, MA 02139-3067
Phone: (617) 494-1650
Fax: (617) 494-1975
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 7443 (MA)

Record details

NPI number1154584217
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedJuly 8, 2008
Last updated in NPPESJuly 8, 2008

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