Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HOLLIS W HACKMAN PH.D.
NPI 1992748552
Psychologist - Counseling in Sheridan, WY

Active since June 13, 2006
1898 FORT RD, SHERIDAN, WY 82801(307) 672-1638 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Hollis W Hackman Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HOLLIS W HACKMAN PH.D. (NPI 1992748552) is an individual counseling provider in Sheridan, Wyoming, licensed in Wyoming (181) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1992748552
Entity TypeIndividualMale
Primary Taxonomy103TC1900X
Provider Legal NameHOLLIS W HACKMANCredential: PH.D.
Location Address1898 FORT RDSheridan, WY 82801-8320
Mailing Address5 Wild Rose LnSheridan, WY 82801-8639 · (307) 672-1638
Sole ProprietorNo
Enumeration DateJune 13, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1992748552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · CounselingBehavioral Health & Social Service Providers
Taxonomy Code103TC1900X
License Licensed in WY · 181
Definition
A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.
1898 FORT RD, Sheridan, WY 82801

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pharmacist (Pharmacotherapy)
1898 FORT RD
SHERIDAN, WY 82801
Nurse Practitioner (Family)
1898 FORT RD
SHERIDAN, WY 82801
Social Worker (Clinical)
1898 FORT RD
SHERIDAN, WY 82801
Social Worker (Clinical)
1898 FORT RD
SHERIDAN, WY 82801
Registered Nurse
1898 FORT RD
SHERIDAN, WY 82801
Pharmacist
1898 FORT RD
SHERIDAN, WY 82801
Registered Nurse (Home Health)
1898 FORT RD
SHERIDAN, WY 82801
Registered Nurse (General Practice)
1898 FORT RD
SHERIDAN, WY 82801

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hollis Hackman's NPI number?

The NPI number for Hollis Hackman is 1992748552. It was assigned to this individual provider in the NPPES registry on June 13, 2006.

Where is Hollis Hackman located?

Hollis Hackman practices at 1898 Fort Rd, Sheridan, WY 82801. The listed phone number is (307) 672-1638.

What is Hollis Hackman's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Counseling, with taxonomy code 103TC1900X.

When was this NPI record last updated?

The NPPES record for Hollis Hackman was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.