Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. William Leslie Harshman, PHD, LMSW, LLP, CAC

Individual provider Professional Counselor · NPI 1821106675

Dr. William Leslie Harshman, PHD, LMSW, LLP, CAC is a Professional Counselor in Grand Blanc, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2006
Specialties on file
3
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

10785 S Saginaw St Bldg E
Grand Blanc, MI 48439-7003
Phone: (810) 695-0055
Fax: (810) 695-6813
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Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 6301007032 (MI)
Professional Counselor Taxonomy 101YP2500X · Licence 6401007572 (MI)
Clinical Social Worker Taxonomy 1041C0700X · Licence 6801066034 (MI)

Record details

NPI number1821106675
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , LMSW , LLP , CAC
Sole proprietorYes
NPI enumeratedAugust 29, 2006
Last updated in NPPESSeptember 11, 2025

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