Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Zachary Kerr
Social Worker in Boston, MA · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154879849
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Registry record
Entity type Individual (Type 1)
Name Zachary Kerr
Sex Male
Practice address 75 Amory St, Boston, MA, 02119
Phone (857) 399-1920
Fax (857) 399-1921
Enumeration date Sep 12, 2016
Last updated in NPPES Sep 12, 2016
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 Zachary Kerr practice?
The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Zachary Kerr?
The National Provider Identifier (NPI) for Zachary Kerr is 1154879849, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-09-12.