Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Blue Willow Favreau, BCBA
Behavior Analyst in Sterling, MA · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1568735843
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Registry record
Entity type Individual (Type 1)
Name Mrs. Blue Willow Favreau
Credential BCBA
Sex Female
Practice address 109 Chace Hill Rd, Sterling, MA, 01564
Phone (978) 365-3891
Enumeration date Feb 16, 2012
Last updated in NPPES Feb 16, 2012
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-04-1792 (MA) Primary
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 Blue Favreau practice?
The practice location on file with NPPES is in Sterling, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Blue Favreau?
The National Provider Identifier (NPI) for Blue Favreau is 1568735843, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-02-16.