Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ruth Audrey Silverstein
Social Worker in Watertown, MA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1982193504
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Registry record
Entity type Individual (Type 1)
Name Ruth Audrey Silverstein
Sex Female
Practice address Perkins School for the Blind, 175 North Beacon Street, Watertown, MA, 02472
Phone (617) 972-7332
Enumeration date May 9, 2018
Last updated in NPPES May 9, 2018
Taxonomy & licenses
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
What is the NPI number for Ruth Silverstein?
The National Provider Identifier (NPI) for Ruth Silverstein is 1982193504, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ruth Silverstein practice?
The practice location on file with NPPES is in Watertown, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-05-09.