Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Joel Kenneth Duncan Jr., MA NCC LPC
Professional Counselor in Tulsa, OK · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1326117573
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Registry record
Entity type Individual (Type 1)
Name Mr. Joel Kenneth Duncan Jr.
Credential MA NCC LPC
Sex Male
Practice address 1704 S Utica Ave, Tulsa, OK, 74104
Phone (918) 319-2935
Fax (918) 514-2015
Enumeration date Nov 6, 2006
Last updated in NPPES Mar 12, 2026
Taxonomy & licenses
101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License OKLPC3322 (OK) 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 Joel Duncan practice?
The practice location on file with NPPES is in Tulsa, OK. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joel Duncan?
The National Provider Identifier (NPI) for Joel Duncan is 1326117573, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-12.