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

Dr. Richard Gregory Lyons, MD

Individual provider Emergency Medicine Physician · NPI 1154463867

Dr. Richard Gregory Lyons, MD is an Emergency Medicine Physician in Ayer, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
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

200 Groton Rd
Ayer, MA 01432-1168
Phone: (978) 784-9250
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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 49327 (MA)

Record details

NPI number1154463867
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 12, 2007
Last updated in NPPESJuly 8, 2007
Mailing address472 Crafts St, Newton, MA 02465-1703

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