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

Dr. Mary Cecilia Hannon, MD

Individual provider Emergency Medicine Physician · NPI 1275824518

Dr. Mary Cecilia Hannon, MD is an Emergency Medicine in Torrance, California. Graduated from Albert Einstein College of Medicine of Yeshiva University in 2008, 18 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
18
Trained at
Albert Einstein College of Medicine of Yeshiva University
Licensed in
CA
In the registry since
2011
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2900 Lomita Blvd
Torrance, CA 90505-5102
Phone: (301) 784-3740
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A123928 (CA)

Record details

NPI number1275824518
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 20, 2011
Last updated in NPPESDecember 13, 2023
Certification dateDecember 13, 2023

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduated 2008 (18 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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