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

Dr. Catherine J Olson, OD

Individual provider Optometrist · NPI 1780725853

Dr. Catherine J Olson, OD is an Optometry in Billings, Montana. Graduated from Southern California College of Optometry in 1990, 36 years ago. Practices with Ophthalmic Associates of Billings LLC, a 3-clinician group and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
36
Trained at
Southern California College of Optometry
Licensed in
MT
In the registry since
2007
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

795 King Park Dr Ste 2
Billings, MT 59102-6267
Phone: (406) 656-1565
Fax: (406) 656-1753
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 0765 (MT)

Record details

NPI number1780725853
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedFebruary 9, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolSOUTHERN CALIFORNIA COLLEGE OF OPTOMETRY
Graduated 1990 (36 years in practice)
Group practice Ophthalmic Associates Of Billings Llc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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