MRS. STEPHANIE ROSE O'NEIL
NPI 1912880816
Nurse Practitioner in Portsmouth, NH

Q: What is Stephanie O'neil's NPI number?

The NPI number for Stephanie O'neil is 1912880816. It was assigned to this individual provider in the NPPES registry on July 28, 2025.

Q: What is Stephanie O'neil's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Stephanie O'neil was last updated on July 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 28, 2025

330 BORTHWICK AVE STE 101, PORTSMOUTH, NH 03801(603) 436-7171 Get Directions Write a Review

NPPES record last updated: July 28, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mrs. Stephanie Rose O'neil NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. STEPHANIE ROSE O'NEIL (NPI 1912880816) is an individual nurse practitioner in Portsmouth, New Hampshire, licensed in New Hampshire (083803-23) and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1912880816

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMRS. STEPHANIE ROSE O'NEIL

Location Address330 BORTHWICK AVE STE 101Portsmouth, NH 03801-4102

Mailing Address13 Apache StDover, NH 03820-6208 · (781) 686-6159

Phone(603) 436-7171

Sole ProprietorNo

Enumeration DateJuly 28, 2025

NPPES CertifiedJuly 28, 2025

✔ NPI 1912880816 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in NH · 083803-23

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

330 BORTHWICK AVE STE 101, Portsmouth, NH 03801

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, WellSense Health Plan.Insurance ›

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AMANDA JACQUES

Nurse Practitioner (Family)

330 BORTHWICK AVE STE 101
PORTSMOUTH, NH 03801

Rockingham County (603) 436-7171

JOHN P. RYAN M.D.

Pediatrics

330 BORTHWICK AVE STE 101
PORTSMOUTH, NH 03801

Rockingham County (603) 436-7171

ELIZABETH JEAN GEORGE MD

Pediatrics

330 BORTHWICK AVE STE 101
PORTSMOUTH, NH 03801

Rockingham County (603) 436-7171

SARAH JANE GIBBONS MD

Pediatrics

330 BORTHWICK AVE STE 101
PORTSMOUTH, NH 03801

Rockingham County (603) 714-4519

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephanie O'neil's NPI number?

The NPI number for Stephanie O'neil is 1912880816. It was assigned to this individual provider in the NPPES registry on July 28, 2025.

Where is Stephanie O'neil located?

Stephanie O'neil practices at 330 Borthwick Ave Ste 101, Portsmouth, NH 03801. The listed phone number is (603) 436-7171.

What is Stephanie O'neil's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

What insurance does Stephanie O'neil accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and WellSense Health Plan list Stephanie O'neil as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Stephanie O'neil was last updated on July 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.