Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Erin E Christiano, LMHC
Counselor in Worcester, MA · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1598001570
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Registry record
Entity type Individual (Type 1)
Name Erin E Christiano
Credential LMHC
Sex Female
Practice address 52 Cedar Street, Worcester, MA, 01609
Phone (508) 752-5191
Fax (508) 792-1514
Enumeration date Dec 20, 2012
Last updated in NPPES Dec 20, 2012
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 Erin Christiano?
The National Provider Identifier (NPI) for Erin Christiano is 1598001570, a Type 1 (individual) record in the CMS NPPES registry.
Where does Erin Christiano practice?
The practice location on file with NPPES is in Worcester, 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 2012-12-20.