Skip to content
Know Cancer

Dean Gregg PhD

Clinical Psychologist · Psychologist in Helena, MT

25 S Ewing Street # 509

Helena, MT 59601

(406) 442-8844

Provider details

Specialty
Clinical Psychologist
Credentials
PhD
NPI number
1922154194

Checked against the CMS National Provider Identifier registry on October 2, 2026.

About

Dean Gregg PhD is a clinical psychologist in Helena, Montana, registered with the federal National Provider Identifier (NPI) registry. Contact the provider directly to confirm services, hours and accepted insurance.

Listings are provided for information only and may be out of date. Know Cancer does not endorse any provider. Please confirm details directly with the provider.