Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Cecilia Fernandes Da Silva Williams, M.A., BCBA
Behavior Analyst in Aurora, CO · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1497225114
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Registry record
Entity type Individual (Type 1)
Name Mrs. Cecilia Fernandes Da Silva Williams
Credential M.A., BCBA
Sex Female
Practice address 10730 E Bethany Dr Ste 155, Aurora, CO, 80014
Phone (720) 634-9502
Fax (720) 634-9502
Enumeration date Nov 26, 2018
Last updated in NPPES Oct 12, 2022
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-22-61605 (CO) 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
What is the NPI number for Cecilia Williams?
The National Provider Identifier (NPI) for Cecilia Williams is 1497225114, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cecilia Williams practice?
The practice location on file with NPPES is in Aurora, CO. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-10-12.