Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Elisabeth Sarah Rosario, RN
Registered Nurse in Somerville, MA · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1306557178
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Registry record
Entity type Individual (Type 1)
Name Elisabeth Sarah Rosario
Credential RN
Sex Female
Practice address 300 Broadway, Somerville, MA, 02145
Phone (617) 284-7500
Enumeration date Dec 12, 2022
Last updated in NPPES Dec 12, 2022
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
How do I verify Elisabeth Rosario's NPI record?
Cross-check NPI 1306557178 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1306557178 active?
Yes, as of the latest NPPES snapshot, NPI 1306557178 is active (record last updated 2022-12-12).
Other providers at this practice address
Browse all → Julie Stepanian Pediatrics Physician · Somerville, MA NPI 1558358408 David Osler Pediatrics Physician · Somerville, MA NPI 1760472062 Christopher Deangelis Pediatrics Physician · Somerville, MA NPI 1376534388 Bruce Kalow Pediatrics Physician · Somerville, MA NPI 1578547923 Jill Kasper Pediatrics Physician · Somerville, MA NPI 1558345561 Yulya Kutsman Family Medicine Physician · Somerville, MA NPI 1588611735 Amanda Klein Family Medicine Physician · Somerville, MA NPI 1003854399 David Epstein Internal Medicine Physician · Somerville, MA NPI 1396753067
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-12-12.