Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Shannon A Williams, RN
Registered Nurse in Wallkill, NY · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1427889765
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Registry record
Entity type Individual (Type 1)
Name Shannon A Williams
Credential RN
Sex Female
Practice address 18 Gould Pl, Wallkill, NY, 12589
Phone (845) 863-7594
Enumeration date Aug 9, 2024
Last updated in NPPES Aug 9, 2024
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 Shannon Williams practice?
The practice location on file with NPPES is in Wallkill, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Shannon Williams?
The National Provider Identifier (NPI) for Shannon Williams is 1427889765, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-09.