Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Lauren Mcdonald, RN
Registered Nurse in Sayville, NY · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1083329197
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Registry record
Entity type Individual (Type 1)
Name Lauren Mcdonald
Credential RN
Sex Female
Practice address 100 Greene Ave, Sayville, NY, 11782
Phone (631) 844-5682
Enumeration date Jan 23, 2023
Last updated in NPPES Jan 23, 2023
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Lauren Mcdonald?
Lauren Mcdonald is registered in NPPES with the primary taxonomy of Registered Nurse. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Hayley Caro Speech-Language Pathologist · Sayville, NY NPI 1801134952 Lisa Walker School Registered Nurse · Sayville, NY NPI 1982118477 Erin Mahon School Social Worker · Sayville, NY NPI 1285284729 Tiffany Rovegno School Social Worker · Sayville, NY NPI 1346847001 Gina Mancini-Reres Speech-Language Pathologist · Sayville, NY NPI 1811661572 Brittany Ritchie Pediatric Adolescent Medicine Physician · Sayville, NY NPI 1184505703
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-23.