Ann Walsh Irwin, OD
Optometrist · Nashua, NH
Ann Walsh Irwin, OD is an optometrist with a practice address in Nashua, New Hampshire, and NPI 1528227741, issued on Jun 3, 2008. Check the license (New Hampshire 574, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ann Walsh Irwin
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 574 NH
Self-reported in NPPES; status is on the state search - Practice location
- 8 Sexton Ave, Nashua, NH 03060
- Phone
- (603) 888-8117
- Enumerated
- Jun 3, 2008
- Record last updated
- Jun 4, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (603) 888-7458
- Entity
- Type 1 · individual
8 nearest optometrist records → All 293 in New Hampshire → Look up another NPI →
Verify Ann Walsh Irwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 574Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $254.04
2 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ann Walsh Irwin among 293 optometrist records in New Hampshire
Ann Walsh Irwin, OD is one of 293 optometrist records with a practice address in New Hampshire. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 41% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2008 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 optometrist records list a practice address in Nashua
They are 34 of the 3,140 NPPES records with a practice address in Nashua, and 293 optometrist records in New Hampshire.
All 293 in New Hampshire → Every provider in Nashua → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Hieu Doan, HIEU DOAN O.D.Nashua, NH 030601417260951
- Michael Dobrowolski, O.D.Nashua, NH 030601588708713
- Kosmack Promket, ODNashua, NH 030601881251502
- Mark Steadman, O.D.Nashua, NH 030601750344099
- Afsoon TakrimiNashua, NH 030601477920718
- Kristen Bryant, ODNashua, NH 030621588829592
- Andrew Di Mattina, O.D.Nashua, NH 030621346286879
- David Helfman, ODNashua, NH 030621275568024
Common questions
What is Ann Walsh Irwin, OD's NPI number?
Ann Walsh Irwin, OD's National Provider Identifier (NPI) is 1528227741, issued on Jun 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Ann Walsh Irwin, OD located?
The NPPES record lists a practice address at 8 Sexton Ave, Nashua, NH, 03060. Phone: (603) 888-8117. Providers update this record themselves, so call before visiting.
How can I verify Ann Walsh Irwin, OD's license?
NPPES lists New Hampshire license number 574, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.