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

Individual provider Clinical Psychologist · NPI 1144399056

John R Sink, PHD is a Clinical Psychologist in Cheyenne, Wyoming. Practices as a sole proprietor. Licensed in Wyoming.

Licensed in
WY
In the registry since
2006
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

1700 Westland Rd
Cheyenne, WY 82001-3322
Phone: (307) 287-7787
Fax: (307) 256-0203
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 361 (WY)

Record details

NPI number1144399056
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 7, 2006
Last updated in NPPESJuly 26, 2026
Mailing address7418 Legacy Pkwy, Cheyenne, WY 82009-8350

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