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
Show map & directions

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

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