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

Thomas Michael O'Mara, MD

Individual provider Emergency Medicine Physician · NPI 1922052687

Thomas Michael O'Mara, MD is an Emergency Medicine Physician in Portland, Maine. Licensed in Maryland and Maine. Registered with an NPI since 2006.

Licensed in
MD, ME
In the registry since
2006
Specialties on file
2
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

144 State St
Portland, ME 04101-3776
Phone: (207) 879-3265
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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 018222 (ME)
Emergency Medicine Physician Taxonomy 207P00000X · Licence D58430 (MD)

Record details

NPI number1922052687
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 19, 2006
Last updated in NPPESSeptember 3, 2009

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