Dr. Marjorie Brennan
Last updated: Feb 18, 2026

Dr. Marjorie Brennan

  • Gender: Female
  • Experience: 34 years
  • Sole propriator: Yes
  • NPI: 1285724096

Dr. Marjorie Brennan MD

Anesthesiologist

She is located at 111 Michigan Avenue Northwest in Washington, DC 20010. Can help patients with the following: General Anesthesia, Pain Medication Management, Regional Anesthesia, Sedation, Wrist Surgery. Her National Provider Identifier (NPI) number is 1285724096. Appointment can be made via the phone number (202) 884-2025.

Conditions treated

Dr. Marjorie Brennan, being an anesthesiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Marjorie Brennan.

  • General Anesthesia
  • Pain Medication Management
  • Regional Anesthesia
  • Sedation
  • Wrist Surgery

Medicare Enrollment

Dr. Marjorie Brennan is enrolled to bill Medicare as a Practitioner - Anesthesiology (also registered under: Practitioner - Pediatric Medicine) .

Bills through: Children's Hospital

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.

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Dr. Angela Lee
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Dr. Sarah Jennifer Reece-Stremtan
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Questions & Answers

Where can you meet with Dr. Marjorie Brennan?

Dr. Marjorie Brennan's office is located at 111 Michigan Avenue Northwest in Washington, DC 20010.

What conditions does Dr. Marjorie Brennan treat?

Dr. Marjorie Brennan provides treatment for General Anesthesia, Pain Medication Management, Regional Anesthesia, Sedation, Wrist Surgery.

Does Dr. Marjorie Brennan accept insurance?

Unfortunately we don't have any information if Dr. Marjorie Brennan accepts insurance.