Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Emma Knutti, MSW, LCSW
Social Worker in Nantucket, MA · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1548876741
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Registry record
Entity type Individual (Type 1)
Name Emma Knutti
Credential MSW, LCSW
Sex Female
Practice address 35 Old South Rd Ste 2, Nantucket, MA, 02554
Phone (508) 228-3955
Enumeration date Sep 22, 2020
Last updated in NPPES Sep 22, 2020
Taxonomy & licenses
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy.
About the LCSW 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 Emma Knutti practice?
The practice location on file with NPPES is in Nantucket, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Emma Knutti?
The National Provider Identifier (NPI) for Emma Knutti is 1548876741, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-09-22.