Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Alexandra Elizabeth Loesch, PSY.D.
Clinical Psychologist in Newton, MA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1548778129
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Registry record
Entity type Individual (Type 1)
Name Dr. Alexandra Elizabeth Loesch
Credential PSY.D.
Sex Female
Practice address 313 Washington St Ste 402, Newton, MA, 02458
Phone (617) 259-1895
Enumeration date Jan 17, 2018
Last updated in NPPES Nov 19, 2021
Taxonomy & licenses
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 11233 (MA) Primary
PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice.
About the PSYD 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 Alexandra Loesch practice?
The practice location on file with NPPES is in Newton, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alexandra Loesch?
The National Provider Identifier (NPI) for Alexandra Loesch is 1548778129, 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 2021-11-19.