Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Collette Christiano
Counselor in Nantucket, MA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1003303702
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Registry record
Entity type Individual (Type 1)
Name Collette Christiano
Sex Female
Practice address 19 Old South Rd, Nantucket, MA, 02554
Phone (508) 681-5071
Enumeration date Apr 18, 2018
Last updated in NPPES Apr 18, 2018
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
What is the NPI number for Collette Christiano?
The National Provider Identifier (NPI) for Collette Christiano is 1003303702, a Type 1 (individual) record in the CMS NPPES registry.
Where does Collette Christiano practice?
The practice location on file with NPPES is in Nantucket, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-04-18.