NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Elizabeth Katherine Rostron, MSN, RN

Pediatric Registered Nurse in Marblehead, MA · enumerated 2015.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1457731382

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Elizabeth Katherine Rostron
Credential MSN, RN
Sex Female
Practice address 24 Bessom St, Marblehead, MA, 01945
Enumeration date Jun 5, 2015
Last updated in NPPES Nov 5, 2020

Taxonomy & licenses

163WP0200X Pediatric Registered Nurse Nursing Service Providers · License RN2295053 (MA) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

Other identifiers

Identifier Type State Issuer
1457731382-110159921 Medicaid MA -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

How do I verify Elizabeth Rostron's NPI record?
Cross-check NPI 1457731382 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1457731382 active?
Yes, as of the latest NPPES snapshot, NPI 1457731382 is active (record last updated 2020-11-05).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-11-05.