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

Dr. Mathew Greenston, MD

Individual provider Emergency Medicine Physician · NPI 1558464370

Dr. Mathew Greenston, MD is an Emergency Medicine Physician in Manchester, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2006.

Licensed in
NH
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

100 McGregor St Cmc - Emergency Dept
Manchester, NH 03102-3730
Phone: (603) 663-6478
Fax: (603) 926-2853
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 11246 (NH)

Record details

NPI number1558464370
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 7, 2006
Last updated in NPPESOctober 27, 2010

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