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

David Gretz, PHD

Individual provider Counseling Psychologist · NPI 1578315313

David Gretz, PHD is a Counseling Psychologist in Sheridan, Wyoming. Licensed in Colorado. Registered with an NPI since 2024.

Licensed in
CO
In the registry since
2024
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1898 Fort Rd
Sheridan, WY 82801-8320
Phone: (307) 675-3836
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counseling Psychologist (primary) Taxonomy 103TC1900X · Licence 6337 (CO)

Record details

NPI number1578315313
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedApril 4, 2024
Last updated in NPPESApril 4, 2024
Certification dateApril 2, 2024
Mailing address1898 Fort Rd, Mail Code 116, Sheridan, WY 82801-8320

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