Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Elizabeth A Black
Social Worker in Charlestown, MA · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1871878975
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Registry record
Entity type Individual (Type 1)
Name Ms. Elizabeth A Black
Sex Female
Practice address 76 Monument St, Charlestown, MA, 02129
Phone (617) 643-5026
Fax (617) 643-5025
Enumeration date Oct 20, 2011
Last updated in NPPES Oct 20, 2011
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
Where does Elizabeth Black practice?
The practice location on file with NPPES is in Charlestown, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Elizabeth Black?
The National Provider Identifier (NPI) for Elizabeth Black is 1871878975, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-10-20.