Dr. Cashel O'Brien
Dr. Cashel O\'Brien
Last updated: Mar 5, 2026

Dr. Cashel O\'Brien

  • Gender: Female
  • Sole propriator: No
  • NPI: 1093275612

Dr. Cashel O\'Brien DO

Resident

She is located at 22 Bramhall Street in Portland, ME 04102. Her National Provider Identifier (NPI) number is 1093275612. Appointment can be made via the phone number (207) 662-4618.

Medicare Enrollment

Dr. Cashel O\'Brien is enrolled to bill Medicare as a Practitioner - Hospitalist (also registered under: Practitioner - Internal Medicine) .

Bills through: Maine Medical Partners

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

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Questions & Answers

Where can you meet with Dr. Cashel O'Brien?

Dr. Cashel O'Brien's office is located at 22 Bramhall Street in Portland, ME 04102.

Does Dr. Cashel O'Brien accept insurance?

Unfortunately we don't have any information if Dr. Cashel O'Brien accepts insurance.