John M. O'Day
John M. O'Day is a sleep clinic with an address in Somersworth, NH, United States.
- Sleep studies
- Home sleep apnea testing providers
- In-lab polysomnography centers
- Sleep disorder diagnostic clinics
- Address
- 361 HIGH ST, Somersworth, NH, 03878, United States
- Phone
- 603-692-4500
- National Provider Identifier (NPI)
- 1518051382
- Provider type
- Sleep disorder diagnostic clinic
- Sleep studies offered
- In-lab polysomnography (CPT 95810), Home sleep apnea test (CPT 95806 / G0399)
- Source of the listing data
- CMS NPI Registry, retrieved 2026-10-28, public, free
Contact John M. O'Day
Questions
Where is John M. O'Day?
John M. O'Day is at 361 HIGH ST, Somersworth, NH, 03878, United States.
How do I contact John M. O'Day?
To contact John M. O'Day, call 603-692-4500.
Is John M. O'Day accepting new patients?
That is not in the registry data. Call the phone number on the listing and ask about availability, referral rules, wait times and insurance.