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

Eddy a Crowley DDS, PLLC

Organization General Practice Dentistry · NPI 1609981240

Eddy a Crowley DDS, PLLC is a General Practice Dentistry in Helena, Montana. Licensed in Montana. Registered with an NPI since 2006.

Licensed in
MT
In the registry since
2006
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

121 N Last Chance Gulch St
Helena, MT 59601-4159
Phone: (406) 442-0282
Fax: (406) 442-0489
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 1542 (MT)

Record details

NPI number1609981240
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Eddy Crowley — Owner · (406) 442-0282
NPI enumeratedAugust 21, 2006
Last updated in NPPESFebruary 5, 2010
Mailing address121 N Last Chance Gulch St, Helena, MT 59601-4159

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