Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Leslie Donovan Shakespeare, LICSW MSW
Social Worker in Arlington, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538230891
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Registry record
Entity type Individual (Type 1)
Name Ms. Leslie Donovan Shakespeare
Credential LICSW MSW
Sex Female
Practice address 390 Massachusetts Ave, Arlington, MA, 02474
Phone (617) 732-3921
Fax (781) 620-1293
Enumeration date Nov 10, 2006
Last updated in NPPES Feb 12, 2013
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 1030393 (MA) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1853686 | Medicaid | MA | - |
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 Leslie Shakespeare practice?
The practice location on file with NPPES is in Arlington, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Leslie Shakespeare?
The National Provider Identifier (NPI) for Leslie Shakespeare is 1538230891, 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 2013-02-12.