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

Dr. David Michael Johnson, PSYD

Individual provider Psychologist · NPI 1104977016

Dr. David Michael Johnson, PSYD is a Psychologist in Greenfield, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
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

16 Federal St
Greenfield, MA 01301-3302
Phone: (413) 772-0144
Fax: (413) 772-0413
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 1177 (MA)

Record details

NPI number1104977016
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedJanuary 16, 2007
Last updated in NPPESJuly 8, 2007
Mailing address16 Federal St, Greenfield, MA 01301-3302

Other providers in Greenfield