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

J. Olivia Drumm, LLC

Organization Mental Health Clinic/Center (Including Community Mental Health Center) · NPI 1154102275

J. Olivia Drumm, LLC is a Mental Health Clinic/Center (Including Community Mental Health Center) in Helena, Montana. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

825 Great Northern Blvd Ste 325
Helena, MT 59601-3340
Phone: (505) 592-2656
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Clinic/Center (Including Community Mental Health Center) (primary) Taxonomy 261QM0801X

Record details

NPI number1154102275
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Julie Drumm — Lcpc · (505) 592-2656
Other names J. Olivia Drumm, Lcpc; J. Olivia Drumm, Llc
NPI enumeratedOctober 13, 2023
Last updated in NPPESJuly 20, 2026
Certification dateJuly 20, 2026
Mailing addressPo Box 1114, Helena, MT 59624-1114

Other providers in Helena