Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Joseph K. Carpenter, PHD
Psychologist in Jamaica Plain, MA · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669824876
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Registry record
Entity type Individual (Type 1)
Name Joseph K. Carpenter
Credential PHD
Sex Male
Practice address 150 S Huntington Ave # 116b3, Jamaica Plain, MA, 02130
Phone (617) 435-5319
Enumeration date Jul 12, 2016
Last updated in NPPES Jun 28, 2023
Taxonomy & licenses
103T00000X Psychologist Behavioral Health & Social Service Providers · License PSY5000491 (MA) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD 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
What is the NPI number for Joseph Carpenter?
The National Provider Identifier (NPI) for Joseph Carpenter is 1669824876, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joseph Carpenter practice?
The practice location on file with NPPES is in Jamaica Plain, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-06-28.