Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Amy Ostrowski, RN
Registered Nurse in Hanover, MA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1497621189
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Amy Ostrowski
Credential RN
Sex Female
Practice address 128 Briarwood Dr, Hanover, MA, 02339
Phone (857) 540-9341
Enumeration date Oct 11, 2025
Last updated in NPPES Oct 11, 2025
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN credential
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.
Frequently asked questions
Where does Amy Ostrowski practice?
The practice location on file with NPPES is in Hanover, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Amy Ostrowski?
The National Provider Identifier (NPI) for Amy Ostrowski is 1497621189, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-11.