Organization · Type 2 NPI

Dianna Grantham, P.c.

Mental Health Counselor · Billings, MT

NPI number 1659210714 Active

About NPI 1659210714

Dianna Grantham, P.c.'s National Provider Identifier is 1659210714, issued on Mar 25, 2026. The primary taxonomy on file is Mental Health Counselor (101YM0800X), and the practice location is in Billings, MT. The record was last updated on Mar 25, 2026.