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

Greg Michael Johnson, PHD

Individual provider Psychologist · NPI 1073886248

Greg Michael Johnson, PHD is a Psychologist in Adrian, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2012
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

142 E Maumee St
Adrian, MI 49221-2735
Phone: (517) 263-5810
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 6301012855 (MI)

Record details

NPI number1073886248
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 17, 2012
Last updated in NPPESFebruary 17, 2012
Mailing address12024 E Pleasant Lake Rd, Manchester, MI 48158-8503

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