Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Duncan Williams
Behavior Analyst in Broomfield, CO · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1316449150
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Registry record
Entity type Individual (Type 1)
Name Duncan Williams
Sex Male
Practice address 14 Garden Ctr, Broomfield, CO, 80020
Phone (818) 241-6780
Fax (818) 241-6853
Enumeration date Mar 7, 2018
Last updated in NPPES Mar 7, 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 Duncan Williams?
The National Provider Identifier (NPI) for Duncan Williams is 1316449150, a Type 1 (individual) record in the CMS NPPES registry.
Where does Duncan Williams practice?
The practice location on file with NPPES is in Broomfield, CO. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Aspire Autism, LLC Behavior Analyst · Broomfield, CO NPI 1174800239 Aaron Acosta Behavior Analyst · Broomfield, CO NPI 1366802688 Aspire Autism Behavior Analyst · Broomfield, CO NPI 1144756750 Angela Gomez Behavior Technician · Broomfield, CO NPI 1245738020 Mckenna Hester Behavior Technician · Broomfield, CO NPI 1922506708 Elisia Ogaz Behavior Technician · Broomfield, CO NPI 1295233971 Mia Rodolff Behavior Technician · Broomfield, CO NPI 1578061354 Carter Kenyon Behavior Technician · Broomfield, CO NPI 1225536006
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-03-07.