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Chiropractors in Ontario, OR

Browse 6 verified Chiropractor providers practicing in Ontario, Oregon.

6 Healthcare Providers
Showing 1–6 of 6 providers
Sorted by Name (A-Z)

Dr. Roger W. Allen , DC

Chiropractor

Notice of NPI Deactivation & Inactive Practice Status

⚠️ Deactivated NPI: September 11, 2025
1193 Sw 4th Ave, Ontario, OR 97914
Phone: 5418898461
NPI Identifier 1184768053
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Dr. Brennen Paul Bjornson , DC

Chiropractor

Active NPI Status ✓ Accepts Medicare Assignment
200 Sw 2nd Ave, Ontario, OR 979142718
Phone: 5418897797
NPI Identifier 1538243100
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Dr. Hilary Kinna Bjornson , DC

Chiropractor

Active NPI Status ✓ Accepts Medicare Assignment
200 Sw 2nd Ave, Ontario, OR 979142718
Phone: 5418897797
NPI Identifier 1770667347
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Dr. Todd A Dinsmore , DC

Chiropractor

Active NPI Status
187 N Oregon St, Ontario, OR 979142442
Phone: 5418896619
NPI Identifier 1982863627
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Dr. Roy Michael Mass , DC

Chiropractor

Active NPI Status
2075 Sunset Dr, Ontario, OR 979144148
Phone: 5418894197
NPI Identifier 1295812253
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Dr. Douglas Edward Williams , DC

Chiropractor

Notice of NPI Deactivation & Inactive Practice Status

⚠️ Deactivated NPI: June 06, 2019
200 Sw 2nd Ave, Ontario, OR 979142718
Phone: 5418897797
NPI Identifier 1295819878
View Deactivated Profile →