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

Dr. Lewis Wilson Smith, PHD

Individual provider Psychologist · NPI 1619379161

Dr. Lewis Wilson Smith, PHD is a Psychologist in Troy, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2014
Specialties on file
2
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

1655 W Big Beaver Rd
Troy, MI 48084-3501
Phone: (248) 644-2955
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 6301002143 (MI)
Psychologist Taxonomy 103T00000X · Licence 6301002143 (MI)

Record details

NPI number1619379161
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 16, 2014
Last updated in NPPESJune 2, 2025
Certification dateJune 2, 2025
Mailing address1655 W Big Beaver Rd, Troy, MI 48084-3501

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