Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ben Ottoson
School Counselor in Littleton, CO · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1457512048
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Registry record
Entity type Individual (Type 1)
Name Ben Ottoson
Sex Male
Practice address 5524 S Prince St, Littleton, CO, 80120
Phone (303) 761-7991
Enumeration date Jun 17, 2008
Last updated in NPPES Jun 17, 2008
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 Ben Ottoson?
The National Provider Identifier (NPI) for Ben Ottoson is 1457512048, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ben Ottoson practice?
The practice location on file with NPPES is in Littleton, CO. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Christopher Williams School Counselor · Littleton, CO NPI 1790818664 Barbara Haines Clinical Social Worker · Littleton, CO NPI 1285750018 Kristopher Wagner Mental Health Counselor · Littleton, CO NPI 1245359959 Rachel Esolen Clinical Social Worker · Littleton, CO NPI 1164667457 Wayne Isaac Professional Counselor · Littleton, CO NPI 1366682437 John Fenton Registered Nurse · Littleton, CO NPI 1396070751 Allison Rudersdorf Mental Health Counselor · Littleton, CO NPI 1841525110 Kammy Bishop Mental Health Counselor · Littleton, CO NPI 1174814081
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-17.