Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Nathan Baumann
Psychologist in Littleton, CO · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1841870888
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Registry record
Entity type Individual (Type 1)
Name Nathan Baumann
Sex Male
Practice address 13402 W Coal Mine Ave Ste 110, Littleton, CO, 80127
Phone (303) 248-7894
Enumeration date Apr 13, 2021
Last updated in NPPES Jan 22, 2025
Taxonomy & licenses
103T00000X Psychologist Behavioral Health & Social Service Providers · License PSY.0006248 (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 Nathan Baumann?
The National Provider Identifier (NPI) for Nathan Baumann is 1841870888, a Type 1 (individual) record in the CMS NPPES registry.
Where does Nathan Baumann 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 → Jennifer Osborne Geriatric Psychiatry Physician · Littleton, CO NPI 1467666396 Amanda Buchholz Physician Assistant · Littleton, CO NPI 1972865715 Rebecca Matlock Clinical Psychologist · Littleton, CO NPI 1235572348 Daria Redmon Clinical Psychologist · Littleton, CO NPI 1780101014 Kimberly Warren Physician Assistant · Littleton, CO NPI 1487305488 Codee Spiers Physician Assistant · Littleton, CO NPI 1679266118 Michelle Vollmer Professional Counselor · Littleton, CO NPI 1407722960
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-22.