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

Dr. Ann Walsh Irwin, OD

Individual provider Optometrist · NPI 1528227741

Dr. Ann Walsh Irwin, OD is an Optometrist in Nashua, New Hampshire. Practices as a sole proprietor. Licensed in New Hampshire.

Licensed in
NH
In the registry since
2008
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

8 Sexton Ave
Nashua, NH 03060-5244
Phone: (603) 888-8117
Fax: (603) 888-7458
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 574 (NH)

Record details

NPI number1528227741
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedJune 3, 2008
Last updated in NPPESJune 4, 2008

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