Mrs. Stephanie O'neil
About this NPIWhat this record shows.
NPI 1912880816 is registered to Mrs. Stephanie O'neil, a Nurse Practitioner practising at 330 Borthwick Ave Ste 101 in Portsmouth, New Hampshire. Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mrs. Stephanie O'neil has been enumerated in the National Provider Identifier (NPI) registry since 2025.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mrs. Stephanie O'neil accepts. To confirm in-network status with your specific health plan, contact Mrs. Stephanie O'neil directly at (603) 436-7171.
Frequently asked
Yes. NPI 1912880816 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (603) 436-7171.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Mrs. Stephanie O'neil is a Type-1 individual NPI.