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

Mrs. Ruby K Osterloh, MA, CCC-A

Individual provider Audiologist · NPI 1689722928

Mrs. Ruby K Osterloh, MA, CCC-A is an Audiologist in Billings, Montana. Practices as a sole proprietor. Licensed in Nebraska.

Licensed in
NE
In the registry since
2007
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
CCC-A — Certificate of Clinical Competence in Audiology
An audiologist certified by ASHA.

See every abbreviation used in this directory →

Practice location Address checks out

2900 4th Ave N
Billings, MT 59101-1266
Phone: (406) 247-7112
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 187 (NE)

Record details

NPI number1689722928
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , CCC-A
Sole proprietorYes
NPI enumeratedJanuary 5, 2007
Last updated in NPPESNovember 19, 2008
Mailing address2900 4th Ave N, Billings, MT 59101-1266

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